diff --git a/lang/en/hub.php b/lang/en/hub.php
index fcd85b0c573..4a9937d657f 100644
--- a/lang/en/hub.php
+++ b/lang/en/hub.php
@@ -111,6 +111,8 @@ $string['nosearch'] = 'Don\'t publish hub or courses';
 $string['notregisteredonhub'] = 'Your administrator needs to register this site with Moodle.net before you can share a course.';
 $string['operation'] = 'Actions';
 $string['participantnumberaverage'] = 'Average number of participants ({$a})';
+$string['policyagreed'] = 'Privacy notice and data processing agreement';
+$string['policyagreeddesc'] = 'I agree to the <a href="{$a}" target="_blank">Privacy notice and data processing agreement</a> for Moodle.net';
 $string['postaladdress'] = 'Postal address';
 $string['postaladdress_help'] = 'Postal address of this site, or of the entity represented by this site.';
 $string['postsnumber'] = 'Number of posts ({$a})';
diff --git a/lib/classes/hub/registration.php b/lib/classes/hub/registration.php
index 187ab859a67..dc09ffbb6a3 100644
--- a/lib/classes/hub/registration.php
+++ b/lib/classes/hub/registration.php
@@ -43,7 +43,8 @@ class registration {
     /** @var Fields used in a site registration form.
      * IMPORTANT: any new fields with non-empty defaults have to be added to CONFIRM_NEW_FIELDS */
     const FORM_FIELDS = ['name', 'description', 'contactname', 'contactemail', 'contactphone', 'imageurl', 'privacy', 'street',
-        'regioncode', 'countrycode', 'geolocation', 'contactable', 'emailalert', 'emailalertemail', 'commnews', 'commnewsemail', 'language'];
+        'regioncode', 'countrycode', 'geolocation', 'contactable', 'emailalert', 'emailalertemail', 'commnews', 'commnewsemail',
+        'language', 'policyagreed'];
 
     /** @var List of new FORM_FIELDS or siteinfo fields added indexed by the version when they were added.
      * If site was already registered, admin will be promted to confirm new registration data manually. Until registration is manually confirmed,
diff --git a/lib/classes/hub/site_registration_form.php b/lib/classes/hub/site_registration_form.php
index ee7368d9505..510a2da42b0 100644
--- a/lib/classes/hub/site_registration_form.php
+++ b/lib/classes/hub/site_registration_form.php
@@ -64,7 +64,8 @@ class site_registration_form extends \moodleform {
             'language' => explode('_', current_language())[0],
             'geolocation' => '',
             'emailalert' => 1,
-            'commnews' => 1
+            'commnews' => 1,
+            'policyagreed' => 0
 
         ]);
 
@@ -151,6 +152,10 @@ class site_registration_form extends \moodleform {
         $mform->addElement('hidden', 'imageurl', ''); // TODO: temporary.
         $mform->setType('imageurl', PARAM_URL);
 
+        $mform->addElement('checkbox', 'policyagreed', get_string('policyagreed', 'hub'),
+            get_string('policyagreeddesc', 'hub', HUB_MOODLEORGHUBURL . '/privacy'));
+        $mform->addRule('policyagreed', $strrequired, 'required', null, 'client');
+
         $mform->addElement('header', 'sitestats', get_string('sendfollowinginfo', 'hub'));
         $mform->setExpanded('sitestats', !empty($highlightfields));
         $mform->addElement('static', 'urlstring', get_string('siteurl', 'hub'), $siteinfo['url']);
@@ -182,7 +187,9 @@ class site_registration_form extends \moodleform {
         if (empty($siteinfo['commnewsnewemail'])) {
             $siteinfo['commnewsemail'] = '';
         }
-        $this->set_data($siteinfo);
+
+        // Set data. Always require to check policyagreed even if it was checked earlier.
+        $this->set_data(['policyagreed' => 0] + $siteinfo);
     }
 
     /**
@@ -262,7 +269,8 @@ class site_registration_form extends \moodleform {
 
             if (debugging('', DEBUG_DEVELOPER)) {
                 // Display debugging message for developers who added fields to the form and forgot to add them to registration::FORM_FIELDS.
-                $keys = array_diff(array_keys((array)$data), ['returnurl', 'mform_isexpanded_id_sitestats', 'submitbutton', 'update']);
+                $keys = array_diff(array_keys((array)$data),
+                    ['returnurl', 'mform_isexpanded_id_sitestats', 'submitbutton', 'update']);
                 if ($extrafields = array_diff($keys, registration::FORM_FIELDS)) {
                     debugging('Found extra fields in the form results: ' . join(', ', $extrafields), DEBUG_DEVELOPER);
                 }