diff --git a/app/controllers/admin/conference_controller.rb b/app/controllers/admin/conference_controller.rb
index a30905e5..b4d25a43 100644
--- a/app/controllers/admin/conference_controller.rb
+++ b/app/controllers/admin/conference_controller.rb
@@ -1,5 +1,4 @@
 class Admin::ConferenceController < ApplicationController
-  include HomeHelper
   before_filter :verify_organizer
 
   def index
@@ -81,6 +80,13 @@ class Admin::ConferenceController < ApplicationController
         Mailbot.conference_date_update_mail(@conference,date_string(@conference.start_date, @conference.end_date)).deliver
       end
     end
+
+    if @conference.registration_start_date_changed? || @conference.registration_end_date_changed?
+      if @conference.email_settings.send_on_updated_conference_registration_dates
+        Mailbot.conference_registration_date_update_mail(@conference,date_string(@conference.registration_start_date, @conference.registration_end_date)).deliver
+      end
+    end
+
     if @conference.update_attributes(params[:conference])
       redirect_to(edit_admin_conference_path(id: @conference.short_title),
                   notice: 'Conference was successfully updated.')
diff --git a/app/mailers/mailbot.rb b/app/mailers/mailbot.rb
index fefaed2c..a7bd0807 100644
--- a/app/mailers/mailbot.rb
+++ b/app/mailers/mailbot.rb
@@ -39,7 +39,7 @@ class Mailbot < ActionMailer::Base
   end
 
   def conference_date_update_mail(conference,dates)
-    subject = conference.email_settings.updated_conference_dates_subject.blank? ? "#{conference.title} dates updated" : conference.email_settings.updated_conference_dates_subject
+    subject = conference.email_settings.updated_conference_dates_subject.blank? ? "#{conference.title} Dates Updated" : conference.email_settings.updated_conference_dates_subject
     partial = "#{conference.title}\n New Dates : #{dates}\n For more information visit #{Rails.application.routes.url_helpers.conference_path(conference.short_title,  host: CONFIG['url_for_emails'])}"
     body = conference.email_settings.updated_conference_dates_template.blank? ? "#{partial}" : "#{conference.email_settings.updated_conference_dates_template}\n #{partial}"
     conference.registrations.each do |u|
@@ -47,6 +47,15 @@ class Mailbot < ActionMailer::Base
     end
   end
 
+  def conference_registration_date_update_mail(conference, dates)
+    subject = conference.email_settings.updated_conference_registration_dates_subject.blank? ? "#{conference.title} Registration Dates Updated" : conference.email_settings.updated_conference_registration_dates_subject
+    partial = "#{conference.title}\n New Registration Dates : #{dates}\n For more information visit #{Rails.application.routes.url_helpers.conference_path(conference.short_title,  host: CONFIG['url_for_emails'])}"
+    body = conference.email_settings.updated_conference_registration_dates_template.blank? ? "#{partial}" : "#{conference.email_settings.updated_conference_dates_template}\n #{partial}"
+    conference.registrations.each do |u|
+      build_email(conference, u.user.email, subject, body)
+    end
+  end
+
   def build_email(conference, to, subject, body)
     mail(:to => to,
          :from => conference.contact_email,
diff --git a/app/views/admin/emails/index.html.haml b/app/views/admin/emails/index.html.haml
index 43474048..0cf146ff 100644
--- a/app/views/admin/emails/index.html.haml
+++ b/app/views/admin/emails/index.html.haml
@@ -38,6 +38,9 @@
       = f.input :send_on_updated_conference_dates, hint: "This is to notify all participants that the conference dates has been changed."
       = f.input :updated_conference_dates_subject
       = f.input :updated_conference_dates_template, :input_html => { :rows => 10, :cols => 20 }
+      = f.input :send_on_updated_conference_registration_dates, hint: "This is to notify all participants that the conference registration dates has been changed."
+      = f.input :updated_conference_registration_dates_subject
+      = f.input :updated_conference_registration_dates_template, :input_html => { :rows => 10, :cols => 20 }
       = f.action :submit, :as => :button, :button_html => {:class => "btn btn-primary"}
 
 :javascript
diff --git a/spec/factories/email_settings.rb b/spec/factories/email_settings.rb
index cda8bcc6..a21238ac 100644
--- a/spec/factories/email_settings.rb
+++ b/spec/factories/email_settings.rb
@@ -7,7 +7,9 @@ FactoryGirl.define do
     send_on_rejected false
     send_on_confirmed_without_registration false
     send_on_updated_conference_dates true
+    send_on_updated_conference_registration_dates true
     updated_conference_dates_subject 'Conference dates have been updated'
+    updated_conference_registration_dates_subject 'Conference registration dates have been updated'
     registration_subject 'Lorem Ipsum Dolsum'
     registration_email_template 'Lorem ipsum dolor sit amet, consectetuer adipiscing elit'
   end
diff --git a/spec/views/admin/emails/index.html.haml_spec.rb b/spec/views/admin/emails/index.html.haml_spec.rb
index fec814f9..c6acb8d1 100644
--- a/spec/views/admin/emails/index.html.haml_spec.rb
+++ b/spec/views/admin/emails/index.html.haml_spec.rb
@@ -8,13 +8,15 @@ describe 'admin/emails/index' do
     assign :settings, @settings
     render
     expect(rendered).
-        to have_selector("input[type='checkbox'][value='1']", count: 5)
+        to have_selector("input[type='checkbox'][value='1']", count: 6)
     expect(rendered).
-        to have_selector("input[checked='checked'][type='checkbox'][value='1']", count: 2)
+        to have_selector("input[checked='checked'][type='checkbox'][value='1']", count: 3)
     expect(rendered).to include('Lorem Ipsum Dolsum')
     expect(rendered).
         to include('Lorem ipsum dolor sit amet, consectetuer adipiscing elit')
     expect(rendered).
         to include('Conference dates have been updated')
+    expect(rendered).
+        to include('Conference registration dates have been updated')
   end
 end