diff --git a/app/components/conditions/champs_conditions_component.rb b/app/components/conditions/champs_conditions_component.rb
new file mode 100644
index 000000000..27f85275c
--- /dev/null
+++ b/app/components/conditions/champs_conditions_component.rb
@@ -0,0 +1,44 @@
+class Conditions::ChampsConditionsComponent < Conditions::ConditionsComponent
+  def initialize(tdc:, upper_tdcs:, procedure_id:)
+    @tdc, @condition, @source_tdcs = tdc, tdc.condition, upper_tdcs
+    @procedure_id = procedure_id
+  end
+
+  private
+
+  def logic_conditionnel_button
+    html_class = 'fr-btn fr-btn--tertiary fr-btn--sm'
+
+    if @condition.nil?
+      submit_tag(
+        t('.enable_conditionnel'),
+        formaction: add_condition_path,
+        class: html_class
+      )
+    else
+      submit_tag(
+        t('.disable_conditionnel'),
+        formmethod: 'delete',
+        formnovalidate: true,
+        data: { confirm: t('.disable_conditionnel_alert') },
+        class: html_class
+      )
+    end
+  end
+
+  def add_condition_path
+    add_row_admin_procedure_condition_path(@procedure_id, @tdc.stable_id)
+  end
+
+  def delete_condition_path(row_index)
+    delete_row_admin_procedure_condition_path(@procedure_id, @tdc.stable_id, row_index: row_index)
+  end
+
+  def input_id_for(name, row_index)
+    "#{@tdc.stable_id}-#{name}-#{row_index}"
+  end
+
+  def input_prefix
+    'type_de_champ[condition_form]'
+  end
+end
diff --git a/app/components/types_de_champ_editor/conditions_component/conditions_component.fr.yml b/app/components/conditions/champs_conditions_component/champs_conditions_component.fr.yml
similarity index 100%
rename from app/components/types_de_champ_editor/conditions_component/conditions_component.fr.yml
rename to app/components/conditions/champs_conditions_component/champs_conditions_component.fr.yml
diff --git a/app/components/types_de_champ_editor/conditions_component/conditions_component.html.haml b/app/components/conditions/champs_conditions_component/champs_conditions_component.html.haml
similarity index 90%
rename from app/components/types_de_champ_editor/conditions_component/conditions_component.html.haml
rename to app/components/conditions/champs_conditions_component/champs_conditions_component.html.haml
index 82e15064b..aa19e3b26 100644
--- a/app/components/types_de_champ_editor/conditions_component/conditions_component.html.haml
+++ b/app/components/conditions/champs_conditions_component/champs_conditions_component.html.haml
@@ -6,7 +6,7 @@
           Logique conditionnelle
           = logic_conditionnel_button
 
-      = render TypesDeChampEditor::ConditionsErrorsComponent.new(conditions: condition_per_row, upper_tdcs: @upper_tdcs)
+      = render Conditions::ConditionsErrorsComponent.new(conditions: condition_per_row, source_tdcs: @source_tdcs)
 
       - if @condition.present?
         %table.condition-table.mt-2.width-100
diff --git a/app/components/types_de_champ_editor/conditions_component.rb b/app/components/conditions/conditions_component.rb
similarity index 80%
rename from app/components/types_de_champ_editor/conditions_component.rb
rename to app/components/conditions/conditions_component.rb
index d7013af9f..833e2c89d 100644
--- a/app/components/types_de_champ_editor/conditions_component.rb
+++ b/app/components/conditions/conditions_component.rb
@@ -1,11 +1,6 @@
-class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
+class Conditions::ConditionsComponent < ApplicationComponent
   include Logic
 
-  def initialize(tdc:, upper_tdcs:, procedure_id:)
-    @tdc, @condition, @upper_tdcs = tdc, tdc.condition, upper_tdcs
-    @procedure_id = procedure_id
-  end
-
   private
 
   def rows
@@ -20,26 +15,6 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
     end
   end
 
-  def logic_conditionnel_button
-    html_class = 'fr-btn fr-btn--tertiary fr-btn--sm'
-
-    if @condition.nil?
-      submit_tag(
-        t('.enable_conditionnel'),
-        formaction: add_row_admin_procedure_condition_path(@procedure_id, @tdc.stable_id),
-        class: html_class
-      )
-    else
-      submit_tag(
-        t('.disable_conditionnel'),
-        formmethod: 'delete',
-        formnovalidate: true,
-        data: { confirm: t('.disable_conditionnel_alert') },
-        class: html_class
-      )
-    end
-  end
-
   def far_left_tag(row_number)
     if row_number == 0
       t('.display_if')
@@ -85,7 +60,7 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
   end
 
   def available_targets_for_select
-    @upper_tdcs
+    @source_tdcs
       .filter { |tdc| ChampValue::MANAGED_TYPE_DE_CHAMP.values.include?(tdc.type_champ) }
       .map { |tdc| [tdc.libelle, champ_value(tdc.stable_id).to_json] }
   end
@@ -108,7 +83,7 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
   end
 
   def compatibles_operators_for_select(left)
-    case left.type(@upper_tdcs)
+    case left.type(@source_tdcs)
     when ChampValue::CHAMP_VALUE_TYPE.fetch(:boolean)
       [
         [t('is', scope: 'logic'), Eq.name]
@@ -138,7 +113,7 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
   def right_operand_tag(left, right, row_index)
     right_invalid = !current_right_valid?(left, right)
 
-    case left.type(@upper_tdcs)
+    case left.type(@source_tdcs)
     when :boolean
       booleans_for_select = [[t('utils.yes'), constant(true).to_json], [t('utils.no'), constant(false).to_json]]
 
@@ -160,7 +135,7 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
         class: 'fr-select'
       )
     when :enum, :enums
-      enums_for_select = left.options(@upper_tdcs)
+      enums_for_select = left.options(@source_tdcs)
 
       if right_invalid
         enums_for_select = empty_target_for_select + enums_for_select
@@ -186,13 +161,13 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
   end
 
   def current_right_valid?(left, right)
-    Logic.compatible_type?(left, right, @upper_tdcs)
+    Logic.compatible_type?(left, right, @source_tdcs)
   end
 
   def add_condition_tag
     tag.button(
       t('.add_condition'),
-      formaction: add_row_admin_procedure_condition_path(@procedure_id, @tdc.stable_id),
+      formaction: add_condition_path,
       formnovalidate: true,
       class: 'fr-btn fr-btn--secondary fr-btn--sm fr-icon-add-circle-line fr-btn--icon-left'
     )
@@ -201,7 +176,7 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
   def delete_condition_tag(row_index)
     tag.button(
       tag.span('', class: 'icon delete') + tag.span(t('.remove_a_row'), class: 'sr-only'),
-      formaction: delete_row_admin_procedure_condition_path(@procedure_id, @tdc.stable_id, row_index: row_index),
+      formaction: delete_condition_path(row_index),
       formmethod: 'delete',
       formnovalidate: true
     )
@@ -214,12 +189,4 @@ class TypesDeChampEditor::ConditionsComponent < ApplicationComponent
   def input_name_for(name)
     "#{input_prefix}[rows][][#{name}]"
   end
-
-  def input_id_for(name, row_index)
-    "#{@tdc.stable_id}-#{name}-#{row_index}"
-  end
-
-  def input_prefix
-    'type_de_champ[condition_form]'
-  end
 end
diff --git a/app/components/types_de_champ_editor/conditions_errors_component.rb b/app/components/conditions/conditions_errors_component.rb
similarity index 80%
rename from app/components/types_de_champ_editor/conditions_errors_component.rb
rename to app/components/conditions/conditions_errors_component.rb
index d3500ab75..335716c97 100644
--- a/app/components/types_de_champ_editor/conditions_errors_component.rb
+++ b/app/components/conditions/conditions_errors_component.rb
@@ -1,13 +1,13 @@
-class TypesDeChampEditor::ConditionsErrorsComponent < ApplicationComponent
-  def initialize(conditions:, upper_tdcs:)
-    @conditions, @upper_tdcs = conditions, upper_tdcs
+class Conditions::ConditionsErrorsComponent < ApplicationComponent
+  def initialize(conditions:, source_tdcs:)
+    @conditions, @source_tdcs = conditions, source_tdcs
   end
 
   private
 
   def errors
     errors = @conditions
-      .flat_map { |condition| condition.errors(@upper_tdcs) }
+      .flat_map { |condition| condition.errors(@source_tdcs) }
       .uniq
 
     # if a tdc is not available (has been removed for example)
@@ -34,13 +34,13 @@ class TypesDeChampEditor::ConditionsErrorsComponent < ApplicationComponent
     in { type: :incompatible, stable_id: nil }
       t('not_available', scope: '.errors')
     in { type: :unmanaged, stable_id: stable_id }
-      targeted_champ = @upper_tdcs.find { |tdc| tdc.stable_id == stable_id }
+      targeted_champ = @source_tdcs.find { |tdc| tdc.stable_id == stable_id }
       t('unmanaged',
         scope: '.errors',
         libelle: targeted_champ.libelle,
         type_champ: t(targeted_champ.type_champ, scope: 'activerecord.attributes.type_de_champ.type_champs')&.downcase)
     in { type: :incompatible, stable_id: stable_id, right: right, operator_name: operator_name }
-      targeted_champ = @upper_tdcs.find { |tdc| tdc.stable_id == stable_id }
+      targeted_champ = @source_tdcs.find { |tdc| tdc.stable_id == stable_id }
       t('incompatible', scope: '.errors',
         libelle: targeted_champ.libelle,
         type_champ: t(targeted_champ.type_champ, scope: 'activerecord.attributes.type_de_champ.type_champs')&.downcase,
@@ -50,7 +50,7 @@ class TypesDeChampEditor::ConditionsErrorsComponent < ApplicationComponent
       t('required_number', scope: '.errors',
         operator: t(operator_name, scope: 'logic.operators'))
     in { type: :not_included, stable_id: stable_id, right: right }
-      targeted_champ = @upper_tdcs.find { |tdc| tdc.stable_id == stable_id }
+      targeted_champ = @source_tdcs.find { |tdc| tdc.stable_id == stable_id }
       t('not_included', scope: '.errors',
         libelle: targeted_champ.libelle,
         right: right.to_s.downcase)
@@ -67,7 +67,7 @@ class TypesDeChampEditor::ConditionsErrorsComponent < ApplicationComponent
 
   def render?
     @conditions
-      .filter { |condition| condition.errors(@upper_tdcs).present? }
+      .filter { |condition| condition.errors(@source_tdcs).present? }
       .present?
   end
 end
diff --git a/app/components/types_de_champ_editor/conditions_errors_component/conditions_errors_component.en.yml b/app/components/conditions/conditions_errors_component/conditions_errors_component.en.yml
similarity index 100%
rename from app/components/types_de_champ_editor/conditions_errors_component/conditions_errors_component.en.yml
rename to app/components/conditions/conditions_errors_component/conditions_errors_component.en.yml
diff --git a/app/components/types_de_champ_editor/conditions_errors_component/conditions_errors_component.fr.yml b/app/components/conditions/conditions_errors_component/conditions_errors_component.fr.yml
similarity index 100%
rename from app/components/types_de_champ_editor/conditions_errors_component/conditions_errors_component.fr.yml
rename to app/components/conditions/conditions_errors_component/conditions_errors_component.fr.yml
diff --git a/app/components/types_de_champ_editor/conditions_errors_component/conditions_errors_component.html.haml b/app/components/conditions/conditions_errors_component/conditions_errors_component.html.haml
similarity index 100%
rename from app/components/types_de_champ_editor/conditions_errors_component/conditions_errors_component.html.haml
rename to app/components/conditions/conditions_errors_component/conditions_errors_component.html.haml
diff --git a/app/components/conditions/routing_rules_component.rb b/app/components/conditions/routing_rules_component.rb
new file mode 100644
index 000000000..4db0f0d19
--- /dev/null
+++ b/app/components/conditions/routing_rules_component.rb
@@ -0,0 +1,28 @@
+class Conditions::RoutingRulesComponent < Conditions::ConditionsComponent
+  include Logic
+
+  def initialize(groupe_instructeur:)
+    @groupe_instructeur = groupe_instructeur
+    @condition = groupe_instructeur.routing_rule || empty_operator(empty, empty)
+    @procedure_id = groupe_instructeur.procedure_id
+    @source_tdcs = groupe_instructeur.procedure.active_revision.types_de_champ_public
+  end
+
+  private
+
+  def add_condition_path
+    add_row_admin_procedure_routing_rule_path(@procedure_id, @groupe_instructeur.id)
+  end
+
+  def delete_condition_path(row_index)
+    delete_row_admin_procedure_routing_rule_path(@procedure_id, @groupe_instructeur.id, row_index: row_index)
+  end
+
+  def input_id_for(name, row_index)
+    "#{@groupe_instructeur.id}-#{name}-#{row_index}"
+  end
+
+  def input_prefix
+    'groupe_instructeur[condition_form]'
+  end
+end
diff --git a/app/components/conditions/routing_rules_component/routing_rules_component.fr.yml b/app/components/conditions/routing_rules_component/routing_rules_component.fr.yml
new file mode 100644
index 000000000..62932bb04
--- /dev/null
+++ b/app/components/conditions/routing_rules_component/routing_rules_component.fr.yml
@@ -0,0 +1,6 @@
+---
+fr:
+  display_if: Router si
+  select: Sélectionner
+  add_condition: Ajouter une règle de routage
+  remove_a_row: Supprimer la ligne
diff --git a/app/components/conditions/routing_rules_component/routing_rules_component.html.haml b/app/components/conditions/routing_rules_component/routing_rules_component.html.haml
new file mode 100644
index 000000000..6ea962d59
--- /dev/null
+++ b/app/components/conditions/routing_rules_component/routing_rules_component.html.haml
@@ -0,0 +1,32 @@
+.flex.justify-start.section{ id: dom_id(@groupe_instructeur, :routing_rule) }
+  = form_tag admin_procedure_routing_rule_path(@procedure_id, @groupe_instructeur.id),
+    method: :patch,
+    data: { turbo: true, controller: 'autosave' },
+    class: 'form width-100' do
+    .conditionnel.mt-2.width-100
+      .flex
+        - if @groupe_instructeur.invalid_rule?
+          %p.fr-mb-1w.fr-badge.fr-badge--warning.fr-badge--sm règle invalide
+        - elsif @groupe_instructeur.non_unique_rule?
+          %p.fr-mb-1w.fr-badge.fr-badge--warning.fr-badge--sm règle déjà attribuée à #{@groupe_instructeur.groups_with_same_rule}
+
+      = render Conditions::ConditionsErrorsComponent.new(conditions: condition_per_row, source_tdcs: @source_tdcs)
+
+      %table.condition-table.mt-2
+        %thead
+          %tr
+            %th.far-left
+            %th.target Champ Cible
+            %th.operator Opérateur
+            %th.value Valeur
+            %th.delete-column
+        %tbody
+          - rows.each.with_index do |(targeted_champ, operator_name, value), row_index|
+            %tr
+              %td.far-left= far_left_tag(row_index)
+              %td.target= left_operand_tag(targeted_champ, row_index)
+              %td.operator= operator_tag(operator_name, targeted_champ, row_index)
+              %td.value= right_operand_tag(targeted_champ, value, row_index)
+              %td.delete-column= delete_condition_tag(row_index)
+      - if @groupe_instructeur.procedure.feature_enabled?(:multi_line_routing)
+        .flex.justify-end.mt-2= add_condition_tag
diff --git a/app/components/procedure/one_groupe_management_component/one_groupe_management_component.html.haml b/app/components/procedure/one_groupe_management_component/one_groupe_management_component.html.haml
index 0aa12ca39..80d583cb9 100644
--- a/app/components/procedure/one_groupe_management_component/one_groupe_management_component.html.haml
+++ b/app/components/procedure/one_groupe_management_component/one_groupe_management_component.html.haml
@@ -22,34 +22,14 @@
         Groupe inactif
         %span.fr-hint-text Si cette option est activée, les usagers ne pourront plus sélectionner ce groupe d’instructeurs
 
-  = form_tag admin_procedure_routing_rules_path(@procedure),
-    method: :post,
-    data: { controller: 'autosave' },
-    class: 'fr-mb-3w' do
+  = render Conditions::RoutingRulesComponent.new(groupe_instructeur: @groupe_instructeur)
 
-    = hidden_field_tag('groupe_instructeur_id', @groupe_instructeur.id)
+  .fr-hint-text.mt-2.mb-2
+    %span Si vous ne trouvez pas l'option correspondant à votre groupe, veuillez l'ajouter dans le
+    %span
+      = link_to 'champ concerné', champs_admin_procedure_path(@procedure)
 
-    .flex
-      %p.fr-mb-1w.fr-mr-2w Routage
-      - if @groupe_instructeur.invalid_rule?
-        %p.fr-mb-1w.fr-badge.fr-badge--warning.fr-badge--sm règle invalide
-      - elsif @groupe_instructeur.non_unique_rule?
-        %p.fr-mb-1w.fr-badge.fr-badge--warning.fr-badge--sm règle déjà attribuée à #{@groupe_instructeur.groups_with_same_rule}
-
-    .flex.align-baseline.fr-mb-1w
-      .fr-mr-2w.no-wrap si le champ
-      .target.fr-mr-2w
-        = targeted_champ_tag
-      .operator.fr-mr-2w.no-wrap
-        = operator_tag
-      .value
-        = value_tag
-    .fr-hint-text
-      %span Si vous ne trouvez pas l'option correspondant à votre groupe, veuillez l'ajouter dans le champ dédié au
-      %span
-        = link_to 'routage', champs_admin_procedure_path(@procedure)
-
-  .flex.fr-btns-group--sm.fr-btns-group--inline.fr-btns-group--icon-right
+  .flex.fr-btns-group--sm.fr-btns-group--inline.fr-btns-group--icon-right.mb-2
     - if @groupe_instructeur.can_delete?
       %p= t('.delete')
       = button_to admin_procedure_groupe_instructeur_path(@procedure, @groupe_instructeur),
diff --git a/app/components/types_de_champ_editor/champ_component/champ_component.html.haml b/app/components/types_de_champ_editor/champ_component/champ_component.html.haml
index b395f0816..73bf6a8aa 100644
--- a/app/components/types_de_champ_editor/champ_component/champ_component.html.haml
+++ b/app/components/types_de_champ_editor/champ_component/champ_component.html.haml
@@ -134,7 +134,7 @@
           .type-de-champ-add-button{ id: dom_id(coordinate, :type_de_champ_add_button), class: class_names(hidden: !coordinate.empty?) }
             = render TypesDeChampEditor::AddChampButtonComponent.new(revision: coordinate.revision, parent: coordinate, is_annotation: coordinate.private?)
 
-    = render(TypesDeChampEditor::ConditionsComponent.new(tdc: type_de_champ, upper_tdcs: @upper_coordinates.map(&:type_de_champ), procedure_id: procedure.id))
+    = render(Conditions::ChampsConditionsComponent.new(tdc: type_de_champ, upper_tdcs: @upper_coordinates.map(&:type_de_champ), procedure_id: procedure.id))
 
   .type-de-champ-add-button{ class: class_names(root: !coordinate.child?) }
     = render TypesDeChampEditor::AddChampButtonComponent.new(revision: coordinate.revision, parent: coordinate&.parent, is_annotation: coordinate.private?, after_stable_id: type_de_champ.stable_id)
diff --git a/app/controllers/administrateurs/conditions_controller.rb b/app/controllers/administrateurs/conditions_controller.rb
index edf2c58db..30a443f21 100644
--- a/app/controllers/administrateurs/conditions_controller.rb
+++ b/app/controllers/administrateurs/conditions_controller.rb
@@ -42,7 +42,7 @@ module Administrateurs
     private
 
     def build_condition_component
-      TypesDeChampEditor::ConditionsComponent.new(
+      Conditions::ChampsConditionsComponent.new(
         tdc: @tdc,
         upper_tdcs: @upper_tdcs,
         procedure_id: @procedure.id
@@ -50,7 +50,7 @@ module Administrateurs
     end
 
     def condition_form
-      ConditionForm.new(condition_params.merge({ upper_tdcs: @upper_tdcs }))
+      ConditionForm.new(condition_params.merge({ source_tdcs: @upper_tdcs }))
     end
 
     def retrieve_coordinate_and_uppers
diff --git a/app/controllers/administrateurs/routing_controller.rb b/app/controllers/administrateurs/routing_controller.rb
deleted file mode 100644
index 3e047cdbf..000000000
--- a/app/controllers/administrateurs/routing_controller.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-module Administrateurs
-  class RoutingController < AdministrateurController
-    include Logic
-
-    before_action :retrieve_procedure
-
-    def update
-      left = targeted_champ
-
-      right = targeted_champ_changed? ? empty : value
-
-      new_routing_rule = case operator_name
-      when Eq.name
-        ds_eq(left, right)
-      when NotEq.name
-        ds_not_eq(left, right)
-      end
-      groupe_instructeur.update!(routing_rule: new_routing_rule)
-    end
-
-    def update_defaut_groupe_instructeur
-      new_defaut = @procedure.groupe_instructeurs.find(defaut_groupe_instructeur_id)
-      @procedure.update!(defaut_groupe_instructeur: new_defaut)
-    end
-
-    private
-
-    def targeted_champ_changed?
-      targeted_champ != groupe_instructeur.routing_rule&.left
-    end
-
-    def targeted_champ
-      Logic.from_json(params[:targeted_champ])
-    end
-
-    def operator_name
-      params[:operator_name]
-    end
-
-    def value
-      Logic.from_json(params[:value])
-    end
-
-    def groupe_instructeur
-      @groupe_instructeur ||= @procedure.groupe_instructeurs.find(groupe_instructeur_id)
-    end
-
-    def groupe_instructeur_id
-      params[:groupe_instructeur_id]
-    end
-
-    def defaut_groupe_instructeur_id
-      params[:defaut_groupe_instructeur_id]
-    end
-  end
-end
diff --git a/app/controllers/administrateurs/routing_rules_controller.rb b/app/controllers/administrateurs/routing_rules_controller.rb
new file mode 100644
index 000000000..25b39c819
--- /dev/null
+++ b/app/controllers/administrateurs/routing_rules_controller.rb
@@ -0,0 +1,79 @@
+module Administrateurs
+  class RoutingRulesController < AdministrateurController
+    include Logic
+    before_action :retrieve_procedure, :retrieve_tdcs
+    before_action :retrieve_groupe_instructeur, except: [:update_defaut_groupe_instructeur]
+
+    def update
+      condition = condition_form.to_condition
+      @groupe_instructeur.update!(routing_rule: condition)
+
+      @routing_rule_component = build_routing_rule_component
+    end
+
+    def add_row
+      condition = Logic.add_empty_condition_to(@groupe_instructeur.routing_rule)
+      @groupe_instructeur.update!(routing_rule: condition)
+
+      @routing_rule_component = build_routing_rule_component
+    end
+
+    def delete_row
+      condition = condition_form.delete_row(row_index).to_condition
+      @groupe_instructeur.update!(routing_rule: condition)
+
+      @routing_rule_component = build_routing_rule_component
+    end
+
+    def change_targeted_champ
+      condition = condition_form.change_champ(row_index).to_condition
+      @groupe_instructeur.update!(routing_rule: condition)
+
+      @routing_rule_component = build_routing_rule_component
+    end
+
+    def update_defaut_groupe_instructeur
+      new_defaut = @procedure.groupe_instructeurs.find(defaut_groupe_instructeur_id)
+      @procedure.update!(defaut_groupe_instructeur: new_defaut)
+    end
+
+    private
+
+    def groupe_instructeur_id
+      params[:groupe_instructeur_id]
+    end
+
+    def defaut_groupe_instructeur_id
+      params[:defaut_groupe_instructeur_id]
+    end
+
+    def build_routing_rule_component
+      Conditions::RoutingRulesComponent.new(
+        groupe_instructeur: @groupe_instructeur
+      )
+    end
+
+    def condition_form
+      ConditionForm.new(routing_rule_params.merge({ source_tdcs: @source_tdcs }))
+    end
+
+    def retrieve_tdcs
+      @source_tdcs = @procedure.active_revision.types_de_champ
+    end
+
+    def retrieve_groupe_instructeur
+      @groupe_instructeur = @procedure.groupe_instructeurs.find(groupe_instructeur_id)
+    end
+
+    def routing_rule_params
+      params
+        .require(:groupe_instructeur)
+        .require(:condition_form)
+        .permit(:top_operator_name, rows: [:targeted_champ, :operator_name, :value])
+    end
+
+    def row_index
+      params[:row_index].to_i
+    end
+  end
+end
diff --git a/app/models/condition_form.rb b/app/models/condition_form.rb
index ea103a8de..1fe815dfe 100644
--- a/app/models/condition_form.rb
+++ b/app/models/condition_form.rb
@@ -2,7 +2,7 @@ class ConditionForm
   include ActiveModel::Model
   include Logic
 
-  attr_accessor :top_operator_name, :rows, :upper_tdcs
+  attr_accessor :top_operator_name, :rows, :source_tdcs
 
   def to_condition
     case sub_conditions.count
@@ -22,7 +22,7 @@ class ConditionForm
   end
 
   def change_champ(i)
-    sub_conditions[i] = Logic.ensure_compatibility_from_left(sub_conditions[i], upper_tdcs)
+    sub_conditions[i] = Logic.ensure_compatibility_from_left(sub_conditions[i], source_tdcs)
 
     self
   end
@@ -39,7 +39,7 @@ class ConditionForm
 
   def row_to_condition(row)
     left = Logic.from_json(row[:targeted_champ])
-    right = parse_value(left.type(upper_tdcs), row[:value])
+    right = parse_value(left.type(source_tdcs), row[:value])
 
     Logic.class_from_name(row[:operator_name]).new(left, right)
   end
diff --git a/app/models/groupe_instructeur.rb b/app/models/groupe_instructeur.rb
index 034e02dc2..e9b67ac6c 100644
--- a/app/models/groupe_instructeur.rb
+++ b/app/models/groupe_instructeur.rb
@@ -84,7 +84,15 @@ class GroupeInstructeur < ApplicationRecord
 
   def valid_rule?
     return false if routing_rule.nil?
-    ([routing_rule.left, routing_rule, routing_rule.right] in [ChampValue, Eq | NotEq, Constant]) && routing_rule_matches_tdc?
+    if [And, Or].include?(routing_rule.class)
+      routing_rule.operands.all? { |rule_line| valid_rule_line?(rule_line) }
+    else
+      valid_rule_line?(routing_rule)
+    end
+  end
+
+  def valid_rule_line?(rule)
+    ([rule.left, rule, rule.right] in [ChampValue, (LessThan | LessThanEq | Eq | NotEq | GreaterThanEq | GreaterThan | IncludeOperator), Constant]) && routing_rule_matches_tdc?(rule)
   end
 
   def non_unique_rule?
@@ -95,7 +103,8 @@ class GroupeInstructeur < ApplicationRecord
   def groups_with_same_rule
     return if routing_rule.nil?
     other_groupe_instructeurs
-      .filter { |gi| !gi.routing_rule.nil? && gi.routing_rule.right != empty && gi.routing_rule == routing_rule }
+      .filter { _1.routing_rule.present? }
+      .filter { _1.routing_rule == routing_rule }
       .map(&:label)
       .join(', ')
   end
@@ -106,18 +115,9 @@ class GroupeInstructeur < ApplicationRecord
 
   private
 
-  def routing_rule_matches_tdc?
-    routing_tdc = procedure.active_revision.types_de_champ.find_by(stable_id: routing_rule.left.stable_id)
-
-    options = case routing_tdc.type_champ
-    when TypeDeChamp.type_champs.fetch(:communes), TypeDeChamp.type_champs.fetch(:departements), TypeDeChamp.type_champs.fetch(:epci)
-      APIGeoService.departements.map { _1[:code] }
-    when TypeDeChamp.type_champs.fetch(:regions)
-      APIGeoService.regions.map { _1[:code] }
-    when TypeDeChamp.type_champs.fetch(:drop_down_list)
-      routing_tdc.drop_down_list_enabled_non_empty_options(other: true).map { _1.is_a?(Array) ? _1.last : _1 }
-    end
-    routing_rule.right.value.in?(options)
+  def routing_rule_matches_tdc?(rule)
+    tdcs = procedure.active_revision.types_de_champ_public
+    rule.errors(tdcs).blank?
   end
 
   serialize :routing_rule, LogicSerializer
diff --git a/app/models/logic/empty_operator.rb b/app/models/logic/empty_operator.rb
index 318229836..5315f0b87 100644
--- a/app/models/logic/empty_operator.rb
+++ b/app/models/logic/empty_operator.rb
@@ -1,5 +1,5 @@
 class Logic::EmptyOperator < Logic::BinaryOperator
-  def to_s(_type_de_champs = []) = "empty operator"
+  def to_s(_type_de_champs = []) = I18n.t('logic.empty_operator')
 
   def type(_type_de_champs = []) = :empty
 
diff --git a/app/views/administrateurs/routing_rules/_update.turbo_stream.haml b/app/views/administrateurs/routing_rules/_update.turbo_stream.haml
new file mode 100644
index 000000000..7e7275718
--- /dev/null
+++ b/app/views/administrateurs/routing_rules/_update.turbo_stream.haml
@@ -0,0 +1,7 @@
+- rendered = render @routing_rule_component
+
+- if rendered.present?
+  = turbo_stream.replace dom_id(@groupe_instructeur, :routing_rule) do
+    - rendered
+- else
+  = turbo_stream.remove dom_id(@groupe_instructeur, :routing_rule)
diff --git a/app/views/administrateurs/routing_rules/add_row.turbo_stream.haml b/app/views/administrateurs/routing_rules/add_row.turbo_stream.haml
new file mode 100644
index 000000000..8f9900e50
--- /dev/null
+++ b/app/views/administrateurs/routing_rules/add_row.turbo_stream.haml
@@ -0,0 +1 @@
+= render partial: 'update'
diff --git a/app/views/administrateurs/routing_rules/change_targeted_champ.turbo_stream.haml b/app/views/administrateurs/routing_rules/change_targeted_champ.turbo_stream.haml
new file mode 100644
index 000000000..8f9900e50
--- /dev/null
+++ b/app/views/administrateurs/routing_rules/change_targeted_champ.turbo_stream.haml
@@ -0,0 +1 @@
+= render partial: 'update'
diff --git a/app/views/administrateurs/routing_rules/delete_row.turbo_stream.haml b/app/views/administrateurs/routing_rules/delete_row.turbo_stream.haml
new file mode 100644
index 000000000..8f9900e50
--- /dev/null
+++ b/app/views/administrateurs/routing_rules/delete_row.turbo_stream.haml
@@ -0,0 +1 @@
+= render partial: 'update'
diff --git a/app/views/administrateurs/routing_rules/destroy.turbo_stream.haml b/app/views/administrateurs/routing_rules/destroy.turbo_stream.haml
new file mode 100644
index 000000000..8f9900e50
--- /dev/null
+++ b/app/views/administrateurs/routing_rules/destroy.turbo_stream.haml
@@ -0,0 +1 @@
+= render partial: 'update'
diff --git a/app/views/administrateurs/routing/update.turbo_stream.haml b/app/views/administrateurs/routing_rules/update.turbo_stream.haml
similarity index 100%
rename from app/views/administrateurs/routing/update.turbo_stream.haml
rename to app/views/administrateurs/routing_rules/update.turbo_stream.haml
diff --git a/config/initializers/flipper.rb b/config/initializers/flipper.rb
index f7cbd99dc..ae0436952 100644
--- a/config/initializers/flipper.rb
+++ b/config/initializers/flipper.rb
@@ -20,7 +20,8 @@ features = [
   :groupe_instructeur_api_hack,
   :rerouting,
   :cojo_type_de_champ,
-  :sva
+  :sva,
+  :multi_line_routing
 ]
 
 def database_exists?
diff --git a/config/locales/models/logic/en.yml b/config/locales/models/logic/en.yml
index 198f0e4e9..c045730ff 100644
--- a/config/locales/models/logic/en.yml
+++ b/config/locales/models/logic/en.yml
@@ -1,3 +1,4 @@
 en:
   logic:
     empty: empty member
+    empty_operator: empty operator
diff --git a/config/locales/models/logic/fr.yml b/config/locales/models/logic/fr.yml
index 27688d67f..7f3045c3d 100644
--- a/config/locales/models/logic/fr.yml
+++ b/config/locales/models/logic/fr.yml
@@ -1,6 +1,7 @@
 fr:
   logic:
     empty: un membre vide
+    empty_operator: un opérateur vide
     is: Est
     is_not: N’est pas
     operators:
diff --git a/config/routes.rb b/config/routes.rb
index 263f2f157..c4a6b47dd 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -548,8 +548,13 @@ Rails.application.routes.draw do
         delete :delete_row, on: :member
       end
 
-      patch :update, controller: 'routing', as: :routing_rules
-      patch :update_defaut_groupe_instructeur, controller: 'routing', as: :update_defaut_groupe_instructeur
+      resources :routing_rules, only: [:update, :destroy], param: :groupe_instructeur_id do
+        patch :add_row, on: :member
+        patch :change_targeted_champ, on: :member
+        delete :delete_row, on: :member
+      end
+
+      patch :update_defaut_groupe_instructeur, controller: 'routing_rules', as: :update_defaut_groupe_instructeur
 
       put 'clone'
       put 'archive'
diff --git a/spec/components/types_de_champ_editor/conditions_component_spec.rb b/spec/components/conditions/champs_conditions_component_spec.rb
similarity index 99%
rename from spec/components/types_de_champ_editor/conditions_component_spec.rb
rename to spec/components/conditions/champs_conditions_component_spec.rb
index ffce44546..acd73d0e9 100644
--- a/spec/components/types_de_champ_editor/conditions_component_spec.rb
+++ b/spec/components/conditions/champs_conditions_component_spec.rb
@@ -1,4 +1,4 @@
-describe TypesDeChampEditor::ConditionsComponent, type: :component do
+describe Conditions::ChampsConditionsComponent, type: :component do
   include Logic
 
   describe 'render' do
diff --git a/spec/components/conditions/routing_rules_component_spec.rb b/spec/components/conditions/routing_rules_component_spec.rb
new file mode 100644
index 000000000..f6fcb5d1d
--- /dev/null
+++ b/spec/components/conditions/routing_rules_component_spec.rb
@@ -0,0 +1,52 @@
+describe Conditions::RoutingRulesComponent, type: :component do
+  include Logic
+
+  describe 'render' do
+    let(:procedure) { create(:procedure, types_de_champ_public: [{ type: :drop_down_list, libelle: 'Votre ville', options: ['Paris', 'Lyon', 'Marseille'] }, { type: :integer_number, libelle: 'Un champ nombre entier' }]) }
+    let(:groupe_instructeur) { procedure.groupe_instructeurs.first }
+    let(:drop_down_tdc) { procedure.draft_revision.types_de_champ.first }
+    let(:integer_number_tdc) { procedure.draft_revision.types_de_champ.last }
+    let(:routing_rule) { ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')) }
+
+    before do
+      groupe_instructeur.update(routing_rule: routing_rule)
+      render_inline(described_class.new(groupe_instructeur: groupe_instructeur))
+    end
+
+    context 'with one row' do
+      context 'when routing rule is valid' do
+        it do
+          expect(page).to have_text('Champ Cible')
+          expect(page).not_to have_text('règle invalide')
+          expect(page).to have_select('groupe_instructeur[condition_form][rows][][operator_name]', options: ["Est", "N’est pas"])
+        end
+      end
+
+      context 'when routing rule is invalid' do
+        let(:routing_rule) { ds_eq(champ_value(drop_down_tdc.stable_id), empty) }
+        it { expect(page).to have_text('règle invalide') }
+      end
+    end
+
+    context 'with two rows' do
+      context 'when routing rule is valid' do
+        let(:routing_rule) { ds_and([ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')), ds_not_eq(champ_value(integer_number_tdc.stable_id), constant(33))]) }
+
+        it do
+          expect(page).not_to have_text('règle invalide')
+          expect(page).to have_selector('tbody > tr', count: 2)
+          expect(page).to have_select("groupe_instructeur_condition_form_top_operator_name", selected: "Et", options: ['Et', 'Ou'])
+        end
+      end
+
+      context 'when routing rule is invalid' do
+        let(:routing_rule) { ds_or([ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')), ds_not_eq(champ_value(integer_number_tdc.stable_id), empty)]) }
+        it do
+          expect(page).to have_text('règle invalide')
+          expect(page).to have_selector('tbody > tr', count: 2)
+          expect(page).to have_select("groupe_instructeur_condition_form_top_operator_name", selected: "Ou", options: ['Et', 'Ou'])
+        end
+      end
+    end
+  end
+end
diff --git a/spec/components/types_de_champ_editor/conditions_errors_component_spec.rb b/spec/components/types_de_champ_editor/conditions_errors_component_spec.rb
index e829bc305..8bc2ad6e6 100644
--- a/spec/components/types_de_champ_editor/conditions_errors_component_spec.rb
+++ b/spec/components/types_de_champ_editor/conditions_errors_component_spec.rb
@@ -1,11 +1,11 @@
-describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
+describe Conditions::ConditionsErrorsComponent, type: :component do
   include Logic
 
   describe 'render' do
     let(:conditions) { [] }
-    let(:upper_tdcs) { [] }
+    let(:source_tdcs) { [] }
 
-    before { render_inline(described_class.new(conditions: conditions, upper_tdcs: upper_tdcs)) }
+    before { render_inline(described_class.new(conditions: conditions, source_tdcs: source_tdcs)) }
 
     context 'when there are no condition' do
       it { expect(page).to have_no_css('.errors-summary') }
@@ -23,7 +23,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when the targeted_champ is unmanaged' do
       let(:tdc) { create(:type_de_champ_address) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_eq(champ_value(tdc.stable_id), constant(1))] }
 
       it do
@@ -34,7 +34,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when the types mismatch' do
       let(:tdc) { create(:type_de_champ_integer_number) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_eq(champ_value(tdc.stable_id), constant('a'))] }
 
       it { expect(page).to have_content("Le champ « #{tdc.libelle} » est de type « nombre entier ». Il ne peut pas être égal à « a ».") }
@@ -42,7 +42,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when a number operator is applied on not a number' do
       let(:tdc) { create(:type_de_champ_multiple_drop_down_list) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [greater_than(champ_value(tdc.stable_id), constant('a text'))] }
 
       it { expect(page).to have_content("« Supérieur à » ne s'applique qu'à des nombres.") }
@@ -50,7 +50,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when the include operator is applied on a list' do
       let(:tdc) { create(:type_de_champ_integer_number) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_include(champ_value(tdc.stable_id), constant('a text'))] }
 
       it { expect(page).to have_content("Lʼopérateur « inclus » ne s'applique qu'au choix simple ou multiple.") }
@@ -58,7 +58,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when a choice is not in a drop_down' do
       let(:tdc) { create(:type_de_champ_drop_down_list) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_eq(champ_value(tdc.stable_id), constant('another choice'))] }
 
       it { expect(page).to have_content("« another choice » ne fait pas partie de « #{tdc.libelle} ».") }
@@ -66,7 +66,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when a choice is not in a multiple_drop_down' do
       let(:tdc) { create(:type_de_champ_multiple_drop_down_list) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_include(champ_value(tdc.stable_id), constant('another choice'))] }
 
       it { expect(page).to have_content("« another choice » ne fait pas partie de « #{tdc.libelle} ».") }
@@ -74,7 +74,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when an eq operator applies to a multiple_drop_down' do
       let(:tdc) { create(:type_de_champ_multiple_drop_down_list) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_eq(champ_value(tdc.stable_id), constant(tdc.drop_down_list_enabled_non_empty_options.first))] }
 
       it { expect(page).to have_content("« est » ne s'applique pas au choix multiple.") }
@@ -82,7 +82,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
 
     context 'when an not_eq operator applies to a multiple_drop_down' do
       let(:tdc) { create(:type_de_champ_multiple_drop_down_list) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_not_eq(champ_value(tdc.stable_id), constant(tdc.drop_down_list_enabled_non_empty_options.first))] }
 
       it { expect(page).to have_content("« n’est pas » ne s'applique pas au choix multiple.") }
@@ -92,7 +92,7 @@ describe TypesDeChampEditor::ConditionsErrorsComponent, type: :component do
       # Cf https://demarches-simplifiees.sentry.io/issues/3625488398/events/53164e105bc94d55a004d69f96d58fb2/?project=1429550
       # However maybe we should not have empty at left with still a constant at right
       let(:tdc) { create(:type_de_champ_integer_number) }
-      let(:upper_tdcs) { [tdc] }
+      let(:source_tdcs) { [tdc] }
       let(:conditions) { [ds_eq(empty, constant('a text'))] }
 
       it { expect(page).to have_content("Un champ cible n'est plus disponible") }
diff --git a/spec/controllers/administrateurs/groupe_instructeurs_controller_spec.rb b/spec/controllers/administrateurs/groupe_instructeurs_controller_spec.rb
index c6737c284..a87df3f8c 100644
--- a/spec/controllers/administrateurs/groupe_instructeurs_controller_spec.rb
+++ b/spec/controllers/administrateurs/groupe_instructeurs_controller_spec.rb
@@ -60,26 +60,18 @@ describe Administrateurs::GroupeInstructeursController, type: :controller do
       end
     end
 
-    context 'group without routing rule' do
-      before { get :show, params: { procedure_id: procedure.id, id: gi_1_1.id } }
-
-      it do
-        expect(response).to have_http_status(:ok)
-        expect(response.body).to include('règle invalide')
-      end
-    end
-
     context 'group with routing rule matching tdc' do
       let!(:drop_down_tdc) { create(:type_de_champ_drop_down_list, procedure: procedure, drop_down_options: options) }
-      let(:options) { procedure.groupe_instructeurs.pluck(:label) }
+      let(:options) { ['Premier choix', 'Deuxième choix', 'Troisième choix'] }
 
       before do
-        gi_1_1.update(routing_rule: ds_eq(champ_value(drop_down_tdc.stable_id), constant(gi_1_1.label)))
+        gi_1_1.update(routing_rule: ds_eq(champ_value(drop_down_tdc.stable_id), constant('Deuxième choix')))
         get :show, params: { procedure_id: procedure.id, id: gi_1_1.id }
       end
 
       it do
         expect(response).to have_http_status(:ok)
+        expect(response.body).to include('Deuxième choix')
         expect(response.body).not_to include('règle invalide')
       end
     end
diff --git a/spec/controllers/administrateurs/routing_controller_spec.rb b/spec/controllers/administrateurs/routing_controller_spec.rb
deleted file mode 100644
index 17eff6874..000000000
--- a/spec/controllers/administrateurs/routing_controller_spec.rb
+++ /dev/null
@@ -1,112 +0,0 @@
-describe Administrateurs::RoutingController, type: :controller do
-  include Logic
-
-  before { sign_in(procedure.administrateurs.first.user) }
-
-  describe '#update targeted champ' do
-    let(:procedure) { create(:procedure, types_de_champ_public: [{ type: :drop_down_list, libelle: 'Votre ville', options: ['Paris', 'Lyon', 'Marseille'] }, { type: :text, libelle: 'Un champ texte' }]) }
-    let(:gi_2) { create(:groupe_instructeur, label: 'groupe 2', procedure: procedure) }
-    let(:drop_down_tdc) { procedure.draft_revision.types_de_champ.first }
-    let(:params) do
-      {
-        procedure_id: procedure.id,
-        targeted_champ: champ_value(drop_down_tdc.stable_id).to_json,
-        operator_name: operator_name,
-        value: empty.to_json,
-        groupe_instructeur_id: gi_2.id
-      }
-    end
-
-    context 'with Eq operator' do
-      let(:operator_name) { Logic::Eq.name }
-
-      before do
-        post :update, params: params, format: :turbo_stream
-      end
-
-      it do
-        expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(drop_down_tdc.stable_id), empty))
-      end
-
-      context '#update value' do
-        let(:value_updated_params) { params.merge(value: constant('Lyon').to_json) }
-
-        before do
-          post :update, params: value_updated_params, format: :turbo_stream
-        end
-
-        it do
-          expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')))
-        end
-
-        context 'targeted champ changed' do
-          let(:last_tdc) { procedure.draft_revision.types_de_champ.last }
-
-          before do
-            targeted_champ_updated_params = value_updated_params.merge(targeted_champ: champ_value(last_tdc.stable_id).to_json)
-            post :update, params: targeted_champ_updated_params, format: :turbo_stream
-          end
-
-          it do
-            expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(last_tdc.stable_id), empty))
-          end
-        end
-      end
-    end
-
-    context 'with NotEq operator' do
-      let(:operator_name) { Logic::NotEq.name }
-
-      before do
-        post :update, params: params, format: :turbo_stream
-      end
-
-      it do
-        expect(gi_2.reload.routing_rule).to eq(ds_not_eq(champ_value(drop_down_tdc.stable_id), empty))
-      end
-
-      context '#update value' do
-        let(:value_updated_params) { params.merge(value: constant('Lyon').to_json) }
-
-        before do
-          post :update, params: value_updated_params, format: :turbo_stream
-        end
-
-        it do
-          expect(gi_2.reload.routing_rule).to eq(ds_not_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')))
-        end
-
-        context 'targeted champ changed' do
-          let(:last_tdc) { procedure.draft_revision.types_de_champ.last }
-
-          before do
-            targeted_champ_updated_params = value_updated_params.merge(targeted_champ: champ_value(last_tdc.stable_id).to_json)
-            post :update, params: targeted_champ_updated_params, format: :turbo_stream
-          end
-
-          it do
-            expect(gi_2.reload.routing_rule).to eq(ds_not_eq(champ_value(last_tdc.stable_id), empty))
-          end
-        end
-      end
-    end
-  end
-
-  describe "#update_defaut_groupe_instructeur" do
-    let(:procedure) { create(:procedure) }
-    let(:gi_2) { create(:groupe_instructeur, label: 'groupe 2', procedure: procedure) }
-    let(:params) do
-      {
-        procedure_id: procedure.id,
-        defaut_groupe_instructeur_id: gi_2.id
-      }
-    end
-
-    before do
-      post :update_defaut_groupe_instructeur, params: params, format: :turbo_stream
-      procedure.reload
-    end
-
-    it { expect(procedure.defaut_groupe_instructeur.id).to eq(gi_2.id) }
-  end
-end
diff --git a/spec/controllers/administrateurs/routing_rules_controller_spec.rb b/spec/controllers/administrateurs/routing_rules_controller_spec.rb
new file mode 100644
index 000000000..39169fe3a
--- /dev/null
+++ b/spec/controllers/administrateurs/routing_rules_controller_spec.rb
@@ -0,0 +1,153 @@
+describe Administrateurs::RoutingRulesController, type: :controller do
+  include Logic
+
+  before { sign_in(procedure.administrateurs.first.user) }
+
+  let(:procedure) { create(:procedure, types_de_champ_public: [{ type: :drop_down_list, libelle: 'Votre ville', options: ['Paris', 'Lyon', 'Marseille'] }, { type: :text, libelle: 'Un champ texte' }]) }
+  let(:gi_2) { create(:groupe_instructeur, label: 'groupe 2', procedure: procedure) }
+  let(:drop_down_tdc) { procedure.draft_revision.types_de_champ.first }
+  let(:default_params) do
+    {
+      procedure_id: procedure.id,
+      groupe_instructeur_id: gi_2.id
+    }
+  end
+
+  describe '#update' do
+    let(:value) { empty.to_json }
+    let(:targeted_champ) { champ_value(drop_down_tdc.stable_id).to_json }
+
+    before { post :update, params: params, format: :turbo_stream }
+
+    let(:params) { default_params.merge(groupe_instructeur: { condition_form: condition_form }) }
+
+    let(:condition_form) do
+      {
+        rows: [
+          {
+            targeted_champ: targeted_champ,
+            operator_name: operator_name,
+            value: value
+          }
+        ]
+      }
+    end
+
+    context 'with Eq operator' do
+      let(:operator_name) { Logic::Eq.name }
+      it do
+        expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(drop_down_tdc.stable_id), empty))
+      end
+
+      context '#update value' do
+        let(:value) { constant('Lyon').to_json }
+
+        before { post :update, params: params, format: :turbo_stream }
+
+        it do
+          expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')))
+        end
+
+        context 'targeted champ changed' do
+          let(:last_tdc) { procedure.draft_revision.types_de_champ.last }
+          let(:targeted_champ) { champ_value(last_tdc.stable_id).to_json }
+          let(:value) { empty.to_json }
+
+          before { post :update, params: params, format: :turbo_stream }
+
+          it do
+            expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(last_tdc.stable_id), empty))
+          end
+        end
+      end
+    end
+
+    context 'with NotEq operator' do
+      let(:operator_name) { Logic::NotEq.name }
+      it do
+        expect(gi_2.reload.routing_rule).to eq(ds_not_eq(champ_value(drop_down_tdc.stable_id), empty))
+      end
+
+      context '#update value' do
+        let(:value) { constant('Lyon').to_json }
+
+        before { post :update, params: params, format: :turbo_stream }
+
+        it do
+          expect(gi_2.reload.routing_rule).to eq(ds_not_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')))
+        end
+
+        context 'targeted champ changed' do
+          let(:last_tdc) { procedure.draft_revision.types_de_champ.last }
+          let(:targeted_champ) { champ_value(last_tdc.stable_id).to_json }
+          let(:value) { empty.to_json }
+
+          before { post :update, params: params, format: :turbo_stream }
+
+          it do
+            expect(gi_2.reload.routing_rule).to eq(ds_not_eq(champ_value(last_tdc.stable_id), empty))
+          end
+        end
+      end
+    end
+  end
+
+  describe '#add_row' do
+    before do
+      gi_2.update(routing_rule: ds_eq(champ_value(drop_down_tdc.stable_id), empty))
+      post :add_row, params: default_params, format: :turbo_stream
+    end
+
+    it do
+      expect(gi_2.reload.routing_rule).to eq(ds_and([ds_eq(champ_value(drop_down_tdc.stable_id), empty), empty_operator(empty, empty)]))
+    end
+  end
+
+  describe '#delete_row' do
+    before do
+      gi_2.update(routing_rule: ds_and([ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')), empty_operator(empty, empty)]))
+      post :delete_row, params: params.merge(row_index: 1), format: :turbo_stream
+    end
+
+    let(:params) { default_params.merge(groupe_instructeur: { condition_form: condition_form }) }
+
+    let(:condition_form) do
+      {
+        rows: [
+          {
+            targeted_champ: champ_value(drop_down_tdc.stable_id).to_json,
+            operator_name: Logic::Eq.name,
+            value: constant('Lyon')
+          },
+          {
+            targeted_champ: empty,
+            operator_name: Logic::Eq.name,
+            value: empty
+          }
+        ]
+      }
+    end
+
+    it do
+      expect(gi_2.reload.routing_rule).to eq(ds_eq(champ_value(drop_down_tdc.stable_id), constant('Lyon')))
+    end
+  end
+
+  describe "#update_defaut_groupe_instructeur" do
+    let(:procedure) { create(:procedure) }
+    let(:gi_2) { create(:groupe_instructeur, label: 'groupe 2', procedure: procedure) }
+    let(:params) do
+      {
+        procedure_id: procedure.id,
+        defaut_groupe_instructeur_id: gi_2.id
+      }
+    end
+
+    before do
+      post :update_defaut_groupe_instructeur, params: params, format: :turbo_stream
+      procedure.reload
+    end
+
+    it { expect(procedure.defaut_groupe_instructeur.id).to eq(gi_2.id) }
+  end
+end
diff --git a/spec/system/routing/rules_full_scenario_spec.rb b/spec/system/routing/rules_full_scenario_spec.rb
index 7112ff843..cba6ac0ac 100644
--- a/spec/system/routing/rules_full_scenario_spec.rb
+++ b/spec/system/routing/rules_full_scenario_spec.rb
@@ -39,14 +39,14 @@ describe 'The routing with rules', js: true do
     expect(page).not_to have_text('à configurer')
 
     click_on 'littéraire'
-    expect(page).to have_select("targeted_champ", selected: "Spécialité")
-    expect(page).to have_select("value", selected: "littéraire")
+    expect(page).to have_select("groupe_instructeur[condition_form][rows][][targeted_champ]", selected: "Spécialité")
+    expect(page).to have_select("groupe_instructeur[condition_form][rows][][value]", selected: "littéraire")
 
     click_on '3 groupes'
     click_on 'scientifique'
 
-    expect(page).to have_select("targeted_champ", selected: "Spécialité")
-    expect(page).to have_select("value", selected: "scientifique")
+    expect(page).to have_select("groupe_instructeur[condition_form][rows][][targeted_champ]", selected: "Spécialité")
+    expect(page).to have_select("groupe_instructeur[condition_form][rows][][value]", selected: "scientifique")
   end
 
   scenario 'Routage avancé' do
@@ -106,20 +106,20 @@ describe 'The routing with rules', js: true do
     expect(page).to have_text("L’instructeur alain@gouv.fr a été affecté")
 
     # add routing rules
-    within('.target') { select('Spécialité') }
-    within('.value') { select('scientifique') }
+    within('.target select') { select('Spécialité') }
+    within('.value select') { select('scientifique') }
 
     click_on '3 groupes'
 
     click_on 'littéraire'
 
-    within('.target') { select('Spécialité') }
-    within('.value') { select('scientifique') }
+    within('.target select') { select('Spécialité') }
+    within('.value select') { select('scientifique') }
 
     expect(page).to have_text('règle déjà attribuée à scientifique')
 
-    within('.target') { select('Spécialité') }
-    within('.value') { select('littéraire') }
+    within('.target select') { select('Spécialité') }
+    within('.value select') { select('littéraire') }
 
     expect(page).not_to have_text('règle déjà attribuée à scientifique')