diff --git a/app/controllers/root_controller.rb b/app/controllers/root_controller.rb
index 8d5cfec18..0bb093d67 100644
--- a/app/controllers/root_controller.rb
+++ b/app/controllers/root_controller.rb
@@ -33,7 +33,7 @@ class RootController < ApplicationController
 
   def patron
     @all_champs = TypeDeChamp.type_champs
-      .map { |name, _| TypeDeChamp.new(type_champ: name, libelle: name) }
+      .map { |name, _| TypeDeChamp.new(type_champ: name, libelle: name, mandatory: true) }
       .map { |type_de_champ| Champ.new(type_de_champ: type_de_champ) }
       .map.with_index do |champ, i|
         champ.id = i
diff --git a/app/views/new_gestionnaire/dossiers/champs/_address.html.haml b/app/views/new_gestionnaire/dossiers/champs/_address.html.haml
index 34f1ce5e9..e42aa8584 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_address.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_address.html.haml
@@ -4,4 +4,5 @@
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
   placeholder: champ.libelle,
-  value: champ.value }
+  value: champ.value,
+  required: champ.mandatory }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_champ_label.html.haml b/app/views/new_gestionnaire/dossiers/champs/_champ_label.html.haml
index e99954f45..7807b7c6a 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_champ_label.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_champ_label.html.haml
@@ -1 +1 @@
-%label{ for: :"champs_#{champ.id}" }>= champ.libelle
+%label{ for: :"champs_#{champ.id}" }> #{champ.libelle} #{champ.mandatory ? '*' : nil}
diff --git a/app/views/new_gestionnaire/dossiers/champs/_checkbox.html.haml b/app/views/new_gestionnaire/dossiers/champs/_checkbox.html.haml
index 5722da3bc..09600b354 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_checkbox.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_checkbox.html.haml
@@ -3,6 +3,7 @@
 %input{ type: 'checkbox',
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
-  checked: ('checked' if champ.value == 'on') }
+  checked: ('checked' if champ.value == 'on'),
+  required: champ.mandatory }
 
 %br
diff --git a/app/views/new_gestionnaire/dossiers/champs/_date.html.haml b/app/views/new_gestionnaire/dossiers/champs/_date.html.haml
index fc8e807ce..0e8060144 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_date.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_date.html.haml
@@ -4,4 +4,5 @@
   placeholder: "JJ/MM/AAAA",
   id: "champs_#{champ.id}",
   value: champ.value,
-  type: "date" }
+  type: "date",
+  required: champ.mandatory }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_datetime.html.haml b/app/views/new_gestionnaire/dossiers/champs/_datetime.html.haml
index 4819347a3..8704e17bc 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_datetime.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_datetime.html.haml
@@ -5,15 +5,16 @@
           placeholder: champ.libelle,
           id: "champs_#{champ.id}",
           value: (champ.value.split(/[ ][0-9]*:[0-9]*/).first unless champ.value.nil?),
-          type: 'date' }
+          type: 'date',
+          required: champ.mandatory }
 
-  %select{ name: "time_hour['#{champ.id}']", id: "time_hour_#{champ.id}" }
+  %select{ name: "time_hour['#{champ.id}']", id: "time_hour_#{champ.id}", required: champ.mandatory }
     - (0..23).each do |num|
       - num = "%.2i" %num
       %option{ value: num, selected: (:selected if champ.same_hour?(num)) }
         = num
   h
-  %select{ name: "time_minute['#{champ.id}']", id: "time_minute_#{champ.id}" }
+  %select{ name: "time_minute['#{champ.id}']", id: "time_minute_#{champ.id}", required: champ.mandatory }
     - (0..55).step(5) do |num|
       - num = "%.2i" %num
       %option{ value: num, selected: (:selected if champ.same_minute?(num)) }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_dossier_link.html.haml b/app/views/new_gestionnaire/dossiers/champs/_dossier_link.html.haml
index 647ab8d9e..8ecf58dc3 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_dossier_link.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_dossier_link.html.haml
@@ -12,7 +12,8 @@
     value: champ.value,
     type: 'number',
     'autocomplete' => 'off',
-    'data-type' => 'dossier-link' }
+    'data-type' => 'dossier-link',
+    required: champ.mandatory }
 
   .help-block
     %p.text-info{ style: show_text_summary ? nil : 'display: none;' }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_email.html.haml b/app/views/new_gestionnaire/dossiers/champs/_email.html.haml
index 727d092e4..6684b7865 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_email.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_email.html.haml
@@ -4,4 +4,5 @@
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
   placeholder: champ.libelle,
-  value: champ.value }
+  value: champ.value,
+  required: champ.mandatory }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_engagement.html.haml b/app/views/new_gestionnaire/dossiers/champs/_engagement.html.haml
index 5722da3bc..09600b354 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_engagement.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_engagement.html.haml
@@ -3,6 +3,7 @@
 %input{ type: 'checkbox',
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
-  checked: ('checked' if champ.value == 'on') }
+  checked: ('checked' if champ.value == 'on'),
+  required: champ.mandatory }
 
 %br
diff --git a/app/views/new_gestionnaire/dossiers/champs/_number.html.haml b/app/views/new_gestionnaire/dossiers/champs/_number.html.haml
index dd66c4e8f..5e2b61e8d 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_number.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_number.html.haml
@@ -4,4 +4,5 @@
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
   placeholder: champ.libelle,
-  value: champ.value }
+  value: champ.value,
+  required: champ.mandatory }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_phone.html.haml b/app/views/new_gestionnaire/dossiers/champs/_phone.html.haml
index fcc6e043e..c1bbfd1ce 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_phone.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_phone.html.haml
@@ -4,4 +4,5 @@
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
   placeholder: champ.libelle,
-  value: champ.value }
+  value: champ.value,
+  required: champ.mandatory }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_text.html.haml b/app/views/new_gestionnaire/dossiers/champs/_text.html.haml
index 34f1ce5e9..e42aa8584 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_text.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_text.html.haml
@@ -4,4 +4,5 @@
   name: "champs['#{champ.id}']",
   id: "champs_#{champ.id}",
   placeholder: champ.libelle,
-  value: champ.value }
+  value: champ.value,
+  required: champ.mandatory }
diff --git a/app/views/new_gestionnaire/dossiers/champs/_textarea.html.haml b/app/views/new_gestionnaire/dossiers/champs/_textarea.html.haml
index 4f057c115..37c5e031d 100644
--- a/app/views/new_gestionnaire/dossiers/champs/_textarea.html.haml
+++ b/app/views/new_gestionnaire/dossiers/champs/_textarea.html.haml
@@ -3,5 +3,6 @@
 %textarea{ name: "champs['#{champ.id}']",
   placeholder: champ.description,
   id: "champs_#{champ.id}",
-  row: '6' }
+  row: '6',
+  required: champ.mandatory }
   = sanitize(champ.value)