diff --git a/app/models/legislation/process.rb b/app/models/legislation/process.rb
index e9bfe02a4..be8cc74c3 100644
--- a/app/models/legislation/process.rb
+++ b/app/models/legislation/process.rb
@@ -80,6 +80,10 @@ class Legislation::Process < ActiveRecord::Base
     Legislation::Process::Publication.new(result_publication_date, result_publication_enabled)
   end
 
+  def enabled_phases?
+    PHASES_AND_PUBLICATIONS.any? { |process| send(process).enabled? }
+  end
+
   def enabled_phases_and_publications_count
     PHASES_AND_PUBLICATIONS.count { |process| send(process).enabled? }
   end
diff --git a/app/views/legislation/processes/_key_dates.html.erb b/app/views/legislation/processes/_key_dates.html.erb
index 6fbea5053..7181e68cf 100644
--- a/app/views/legislation/processes/_key_dates.html.erb
+++ b/app/views/legislation/processes/_key_dates.html.erb
@@ -1,65 +1,65 @@
-<nav class="legislation-process-categories">
-  <div class="legislation-process-list">
-    <div class="row">
-      <div class="small-12 column">
+<nav class="<%= 'legislation-process-list' if process.enabled_phases? %>">
+  <div class="row">
+    <div class="small-12 column">
+      <% if process.enabled_phases? %>
         <h3><%= t("legislation.processes.shared.key_dates") %></h3>
+      <% end %>
 
-        <ul>
-          <% if process.debate_phase.enabled? %>
-            <li <%= 'class=is-active' if phase.to_sym == :debate_phase %>>
-              <%= link_to debate_legislation_process_path(process) do %>
-                <h4><%= t('legislation.processes.shared.debate_dates') %></h4>
-                <p><%= format_date(process.debate_start_date) %> - <%= format_date(process.debate_end_date) %></p>
-              <% end %>
-            </li>
-          <% end %>
+      <ul class="key-dates">
+        <% if process.debate_phase.enabled? %>
+          <li <%= 'class=is-active' if phase.to_sym == :debate_phase %>>
+            <%= link_to debate_legislation_process_path(process) do %>
+              <h4><%= t("legislation.processes.shared.debate_dates") %></h4>
+              <span><%= format_date(process.debate_start_date) %> - <%= format_date(process.debate_end_date) %></span>
+            <% end %>
+          </li>
+        <% end %>
 
-          <% if process.proposals_phase.enabled? %>
-            <li <%= 'class=is-active' if phase.to_sym == :proposals %>>
-              <%= link_to proposals_legislation_process_path(process) do %>
-                <h4><%= t('legislation.processes.shared.proposals_dates') %></h4>
-                <p><%= format_date(process.proposals_phase_start_date) %> - <%= format_date(process.proposals_phase_end_date) %></p>
-              <% end %>
-            </li>
-          <% end %>
+        <% if process.proposals_phase.enabled? %>
+          <li <%= 'class=is-active' if phase.to_sym == :proposals %>>
+            <%= link_to proposals_legislation_process_path(process) do %>
+              <h4><%= t("legislation.processes.shared.proposals_dates") %></h4>
+              <span><%= format_date(process.proposals_phase_start_date) %> - <%= format_date(process.proposals_phase_end_date) %></span>
+            <% end %>
+          </li>
+        <% end %>
 
-          <% if process.draft_publication.enabled? %>
-            <li <%= 'class=is-active' if phase.to_sym == :draft_publication %>>
-              <%= link_to draft_publication_legislation_process_path(process) do %>
-                <h4><%= t('legislation.processes.shared.draft_publication_date') %></h4>
-                <p><%= format_date(process.draft_publication_date) %></p>
-              <% end %>
-            </li>
-          <% end %>
+        <% if process.draft_publication.enabled? %>
+          <li <%= 'class=is-active' if phase.to_sym == :draft_publication %>>
+            <%= link_to draft_publication_legislation_process_path(process) do %>
+              <h4><%= t("legislation.processes.shared.draft_publication_date") %></h4>
+              <span><%= format_date(process.draft_publication_date) %></span>
+            <% end %>
+          </li>
+        <% end %>
 
-          <% if process.allegations_phase.enabled? %>
-            <li <%= 'class=is-active' if phase.to_sym == :allegations_phase %>>
-              <%= link_to allegations_legislation_process_path(process) do %>
-                <h4><%= t('legislation.processes.shared.allegations_dates') %></h4>
-                <p><%= format_date(process.allegations_start_date) %> - <%= format_date(process.allegations_end_date) %></p>
-              <% end %>
-            </li>
-          <% end %>
+        <% if process.allegations_phase.enabled? %>
+          <li <%= 'class=is-active' if phase.to_sym == :allegations_phase %>>
+            <%= link_to allegations_legislation_process_path(process) do %>
+              <h4><%= t("legislation.processes.shared.allegations_dates") %></h4>
+              <span><%= format_date(process.allegations_start_date) %> - <%= format_date(process.allegations_end_date) %></span>
+            <% end %>
+          </li>
+        <% end %>
 
-          <% if process.result_publication.enabled? %>
-            <li <%= 'class=is-active' if phase.to_sym == :result_publication %>>
-              <%= link_to result_publication_legislation_process_path(process) do %>
-                <h4><%= t('legislation.processes.shared.result_publication_date') %></h4>
-                <p><%= format_date(process.result_publication_date) %></p>
-              <% end %>
-            </li>
-          <% end %>
+        <% if process.result_publication.enabled? %>
+          <li <%= 'class=is-active' if phase.to_sym == :result_publication %>>
+            <%= link_to result_publication_legislation_process_path(process) do %>
+              <h4><%= t("legislation.processes.shared.result_publication_date") %></h4>
+              <span><%= format_date(process.result_publication_date) %></span>
+            <% end %>
+          </li>
+        <% end %>
 
-          <% if process.milestones.any? %>
-            <li class="milestones <%= "is-active" if phase == :milestones %>">
-              <%= link_to milestones_legislation_process_path(process) do %>
-                <h4><%= t("legislation.processes.shared.milestones_date") %></h4>
-                <p><%= format_date(process.milestones.order_by_publication_date.last.publication_date) %></p>
-              <% end %>
-            </li>
-          <% end %>
-        </ul>
-      </div>
+        <% if process.milestones.any? %>
+          <li class="milestones <%= "is-active" if phase == :milestones %>">
+            <%= link_to milestones_legislation_process_path(process) do %>
+              <h4><%= t("legislation.processes.shared.milestones_date") %></h4>
+              <span><%= format_date(process.milestones.order_by_publication_date.last.publication_date) %></span>
+            <% end %>
+          </li>
+        <% end %>
+      </ul>
     </div>
   </div>
 </nav>
diff --git a/spec/factories/legislations.rb b/spec/factories/legislations.rb
index 79a617d67..e911f574e 100644
--- a/spec/factories/legislations.rb
+++ b/spec/factories/legislations.rb
@@ -100,6 +100,25 @@ FactoryBot.define do
       end_date   { 1.week.from_now }
     end
 
+    trait :empty do
+      start_date { Date.current - 5.days }
+      end_date { Date.current + 5.days }
+      debate_start_date nil
+      debate_end_date nil
+      draft_publication_date nil
+      allegations_start_date nil
+      allegations_end_date nil
+      proposals_phase_start_date nil
+      proposals_phase_end_date nil
+      result_publication_date nil
+      debate_phase_enabled false
+      allegations_phase_enabled false
+      proposals_phase_enabled false
+      draft_publication_enabled false
+      result_publication_enabled false
+      published true
+    end
+
   end
 
   factory :legislation_draft_version, class: 'Legislation::DraftVersion' do
diff --git a/spec/features/legislation/processes_spec.rb b/spec/features/legislation/processes_spec.rb
index 4b71a0ccd..6d732bfd1 100644
--- a/spec/features/legislation/processes_spec.rb
+++ b/spec/features/legislation/processes_spec.rb
@@ -47,17 +47,32 @@ feature 'Legislation' do
       end
     end
 
-    scenario 'Key dates are displayed on current locale' do
+    scenario 'Participation phases are displayed only if there is a phase enabled' do
+      process = create(:legislation_process, :empty)
+      process_debate = create(:legislation_process)
+
+      visit legislation_process_path(process)
+
+      expect(page).not_to have_content("Participation phases")
+
+      visit legislation_process_path(process_debate)
+
+      expect(page).to have_content("Participation phases")
+    end
+
+    scenario 'Participation phases are displayed on current locale' do
       process = create(:legislation_process, proposals_phase_start_date: Date.new(2018, 01, 01),
                                              proposals_phase_end_date: Date.new(2018, 12, 01))
 
       visit legislation_process_path(process)
 
+      expect(page).to have_content("Participation phases")
       expect(page).to have_content("Proposals")
       expect(page).to have_content("01 Jan 2018 - 01 Dec 2018")
 
       visit legislation_process_path(process, locale: "es")
 
+      expect(page).to have_content("Fases de participación")
       expect(page).to have_content("Propuestas")
       expect(page).to have_content("01 ene 2018 - 01 dic 2018")
     end