diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 3c6feb6b3..756f86698 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -52,6 +52,7 @@
 //= require markdown-it
 //= require markdown_editor
 //= require cocoon
+//= require legislation_admin
 //= require legislation
 //= require legislation_allegations
 //= require legislation_annotatable
@@ -83,6 +84,7 @@ var initialize_modules = function() {
   App.Banners.initialize();
   App.SocialShare.initialize();
   App.MarkdownEditor.initialize();
+  App.LegislationAdmin.initialize();
   App.LegislationAllegations.initialize();
   App.Legislation.initialize();
   if ( $(".legislation-annotatable").length )
diff --git a/app/assets/javascripts/legislation_admin.js.coffee b/app/assets/javascripts/legislation_admin.js.coffee
new file mode 100644
index 000000000..22c984c6e
--- /dev/null
+++ b/app/assets/javascripts/legislation_admin.js.coffee
@@ -0,0 +1,45 @@
+App.LegislationAdmin =
+
+  initialize: ->
+    $("input[type='checkbox']#debate_phase_active").on
+      change: ->
+        if $("input[type='checkbox']#debate_phase_active").is(':checked')
+          console.log("checked")
+          $("input#debate_start_date").removeAttr("disabled")
+          $("input#debate_end_date").removeAttr("disabled")
+        else
+          console.log("unchecked")
+          $("input#debate_start_date").val("")
+          $("input#debate_start_date").attr("disabled", true)
+          $("input#debate_end_date").val("")
+          $("input#debate_end_date").attr("disabled", true)
+
+    $("input[type='checkbox']#allegations_phase_active").on
+      change: ->
+        if $("input[type='checkbox']#allegations_phase_active").is(':checked')
+          $("input#allegations_start_date").removeAttr("disabled")
+          $("input#allegations_end_date").removeAttr("disabled")
+        else
+          $("input#allegations_start_date").val("")
+          $("input#allegations_start_date").prop( "disabled", true )
+          $("input#allegations_end_date").val("")
+          $("input#allegations_end_date").prop( "disabled", true )
+
+    $("input[type='checkbox']#draft_publication_phase_active").on
+      change: ->
+        if $("input[type='checkbox']#draft_publication_phase_active").is(':checked')
+          $("input#draft_publication_date").removeAttr("disabled")
+        else
+          $("input#draft_publication_date").val("")
+          $("input#draft_publication_date").prop( "disabled", true )
+
+    $("input[type='checkbox']#final_version_publication_phase_active").on
+      change: ->
+        if $("input[type='checkbox']#final_version_publication_phase_active").is(':checked')
+          $("input#final_publication_date").removeAttr("disabled")
+        else
+          $("input#final_publication_date").val("")
+          $("input#final_publication_date").prop( "disabled", true )
+
+
+
diff --git a/app/views/admin/legislation/processes/_form.html.erb b/app/views/admin/legislation/processes/_form.html.erb
index b796049e1..c85d2e1c1 100644
--- a/app/views/admin/legislation/processes/_form.html.erb
+++ b/app/views/admin/legislation/processes/_form.html.erb
@@ -63,6 +63,10 @@
                         class: "js-calendar-full",
                         id: "debate_end_date" %>
     </div>
+    <div class="small-12 medium-2 column">
+      <%= check_box_tag :debate_phase_active, @process.active_phase?(:debate), @process.new_record? || @process.active_phase?(:debate) %>
+      <%= t('admin.legislation.processes.form.active') %>
+    </div>
 
     <div class="small-12 medium-4 column">
       <label><%= t('admin.legislation.processes.form.allegations_phase') %></label>
@@ -87,7 +91,13 @@
                         class: "js-calendar-full",
                         id: "allegations_end_date" %>
     </div>
+    <div class="small-12 medium-2 column">
+      <%= check_box_tag :allegations_phase_active, @process.active_phase?(:allegations), @process.new_record? || @process.active_phase?(:allegations) %>
+      <%= t('admin.legislation.processes.form.active') %>
+    </div>
+  </div>
 
+  <div class="row">
     <div class="small-12 medium-4 column">
       <%= f.label :draft_publication_date %>
     </div>
@@ -98,6 +108,10 @@
                         class: "js-calendar-full",
                         id: "draft_publication_date" %>
     </div>
+    <div class="small-12 medium-2 column">
+      <%= check_box_tag :draft_publication_phase_active, @process.active_phase?(:draft_publication), @process.new_record? || @process.active_phase?(:draft_publication) %>
+      <%= t('admin.legislation.processes.form.active') %>
+    </div>
   </div>
 
   <div class="row">
@@ -111,6 +125,10 @@
                         class: "js-calendar-full",
                         id: "final_publication_date" %>
     </div>
+    <div class="small-12 medium-2 column">
+      <%= check_box_tag :final_version_publication_phase_active, @process.active_phase?(:final_version_publication), @process.new_record? || @process.active_phase?(:final_version_publication) %>
+      <%= t('admin.legislation.processes.form.active') %>
+    </div>
   </div>
 
   <div class="row">
diff --git a/config/locales/admin.en.yml b/config/locales/admin.en.yml
index 4d00955da..c229561bc 100755
--- a/config/locales/admin.en.yml
+++ b/config/locales/admin.en.yml
@@ -193,6 +193,7 @@ en:
           form:
             error: Error
         form:
+          active: Active
           process: Process
           debate_phase: Debate phase
           allegations_phase: Allegations phase
diff --git a/config/locales/admin.es.yml b/config/locales/admin.es.yml
index 79bf53187..de4462f1c 100644
--- a/config/locales/admin.es.yml
+++ b/config/locales/admin.es.yml
@@ -193,6 +193,7 @@ es:
           form:
             error: Error
         form:
+          active: Activo
           process: Proceso
           debate_phase: Fase previa
           allegations_phase: Fase de alegaciones