diff --git a/question/behaviour/adaptive/classes/privacy/provider.php b/question/behaviour/adaptive/classes/privacy/provider.php
new file mode 100644
index 00000000000..8153fb5af93
--- /dev/null
+++ b/question/behaviour/adaptive/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_adaptive.
+ *
+ * @package    qbehaviour_adaptive
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_adaptive\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_adaptive implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/adaptive/lang/en/qbehaviour_adaptive.php b/question/behaviour/adaptive/lang/en/qbehaviour_adaptive.php
index 2dc2e53bc66..fa92c04e96c 100644
--- a/question/behaviour/adaptive/lang/en/qbehaviour_adaptive.php
+++ b/question/behaviour/adaptive/lang/en/qbehaviour_adaptive.php
@@ -32,6 +32,7 @@ $string['gradingdetailswithpenalty'] = 'Marks for this submission: {$a->raw}/{$a
 $string['gradingdetailswithtotalpenalty'] = 'Marks for this submission: {$a->raw}/{$a->max}. This submission attracted a penalty of {$a->penalty}. Total penalties so far: {$a->totalpenalty}.';
 $string['notcomplete'] = 'Not complete';
 $string['pluginname'] = 'Adaptive mode';
+$string['privacy:metadata'] = 'The Adaptive mode question behaviour plugin does not store any personal data.';
 
 // Old strings these are currently only used in the unit tests, to verify that the new
 // strings give the same results as the old strings.
diff --git a/question/behaviour/adaptivenopenalty/classes/privacy/provider.php b/question/behaviour/adaptivenopenalty/classes/privacy/provider.php
new file mode 100644
index 00000000000..d12c6b86604
--- /dev/null
+++ b/question/behaviour/adaptivenopenalty/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_adaptivenopenalty.
+ *
+ * @package    qbehaviour_adaptivenopenalty
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_adaptivenopenalty\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_adaptivenopenalty implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/adaptivenopenalty/lang/en/qbehaviour_adaptivenopenalty.php b/question/behaviour/adaptivenopenalty/lang/en/qbehaviour_adaptivenopenalty.php
index d15c66830e5..733ddbcfa02 100644
--- a/question/behaviour/adaptivenopenalty/lang/en/qbehaviour_adaptivenopenalty.php
+++ b/question/behaviour/adaptivenopenalty/lang/en/qbehaviour_adaptivenopenalty.php
@@ -24,3 +24,4 @@
  */
 
 $string['pluginname'] = 'Adaptive mode (no penalties)';
+$string['privacy:metadata'] = 'The Adaptive mode (no penalties) question behaviour plugin does not store any personal data.';
diff --git a/question/behaviour/deferredcbm/classes/privacy/provider.php b/question/behaviour/deferredcbm/classes/privacy/provider.php
new file mode 100644
index 00000000000..e5f58726703
--- /dev/null
+++ b/question/behaviour/deferredcbm/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_deferredcbm.
+ *
+ * @package    qbehaviour_deferredcbm
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_deferredcbm\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_deferredcbm implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/deferredcbm/lang/en/qbehaviour_deferredcbm.php b/question/behaviour/deferredcbm/lang/en/qbehaviour_deferredcbm.php
index 47a4a9760d6..a2d691f157d 100644
--- a/question/behaviour/deferredcbm/lang/en/qbehaviour_deferredcbm.php
+++ b/question/behaviour/deferredcbm/lang/en/qbehaviour_deferredcbm.php
@@ -66,6 +66,7 @@ $string['howcertainareyou'] = 'Certainty{$a->help}: {$a->choices}';
 $string['noquestions'] = 'No responses';
 $string['overconfident'] = 'over-confident';
 $string['pluginname'] = 'Deferred feedback with CBM';
+$string['privacy:metadata'] = 'The Deferred feedback with CBM question behaviour plugin does not store any personal data.';
 $string['slightlyoverconfident'] = 'a bit over-confident';
 $string['slightlyunderconfident'] = 'a bit under-confident';
 $string['underconfident'] = 'under-confident';
diff --git a/question/behaviour/deferredfeedback/classes/privacy/provider.php b/question/behaviour/deferredfeedback/classes/privacy/provider.php
new file mode 100644
index 00000000000..2e0ae870b53
--- /dev/null
+++ b/question/behaviour/deferredfeedback/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_deferredfeedback.
+ *
+ * @package    qbehaviour_deferredfeedback
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_deferredfeedback\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_deferredfeedback implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/deferredfeedback/lang/en/qbehaviour_deferredfeedback.php b/question/behaviour/deferredfeedback/lang/en/qbehaviour_deferredfeedback.php
index 61be24286d3..266cd8b62c0 100644
--- a/question/behaviour/deferredfeedback/lang/en/qbehaviour_deferredfeedback.php
+++ b/question/behaviour/deferredfeedback/lang/en/qbehaviour_deferredfeedback.php
@@ -24,3 +24,4 @@
  */
 
 $string['pluginname'] = 'Deferred feedback';
+$string['privacy:metadata'] = 'The Deferred feedback behaviour plugin does not store any personal data.';
diff --git a/question/behaviour/immediatecbm/classes/privacy/provider.php b/question/behaviour/immediatecbm/classes/privacy/provider.php
new file mode 100644
index 00000000000..7373ed5971a
--- /dev/null
+++ b/question/behaviour/immediatecbm/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_immediatecbm.
+ *
+ * @package    qbehaviour_immediatecbm
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_immediatecbm\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_immediatecbm implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/immediatecbm/lang/en/qbehaviour_immediatecbm.php b/question/behaviour/immediatecbm/lang/en/qbehaviour_immediatecbm.php
index cc0fe79fccf..f09a1d2595d 100644
--- a/question/behaviour/immediatecbm/lang/en/qbehaviour_immediatecbm.php
+++ b/question/behaviour/immediatecbm/lang/en/qbehaviour_immediatecbm.php
@@ -25,3 +25,4 @@
 
 $string['pleaseselectacertainty'] = 'Please select a certainty.';
 $string['pluginname'] = 'Immediate feedback with CBM';
+$string['privacy:metadata'] = 'The Immediate feedback with CBM question behaviour plugin does not store any personal data.';
diff --git a/question/behaviour/immediatefeedback/classes/privacy/provider.php b/question/behaviour/immediatefeedback/classes/privacy/provider.php
new file mode 100644
index 00000000000..fdf380bb632
--- /dev/null
+++ b/question/behaviour/immediatefeedback/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_immediatefeedback.
+ *
+ * @package    qbehaviour_immediatefeedback
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_immediatefeedback\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_immediatefeedback implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/immediatefeedback/lang/en/qbehaviour_immediatefeedback.php b/question/behaviour/immediatefeedback/lang/en/qbehaviour_immediatefeedback.php
index 84e36886f91..55abc46819b 100644
--- a/question/behaviour/immediatefeedback/lang/en/qbehaviour_immediatefeedback.php
+++ b/question/behaviour/immediatefeedback/lang/en/qbehaviour_immediatefeedback.php
@@ -25,3 +25,4 @@
 
 $string['notcomplete'] = 'Not complete';
 $string['pluginname'] = 'Immediate feedback';
+$string['privacy:metadata'] = 'The Immediate feedback question behaviour plugin does not store any personal data.';
diff --git a/question/behaviour/informationitem/classes/privacy/provider.php b/question/behaviour/informationitem/classes/privacy/provider.php
new file mode 100644
index 00000000000..97f9c10c59c
--- /dev/null
+++ b/question/behaviour/informationitem/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_informationitem.
+ *
+ * @package    qbehaviour_informationitem
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_informationitem\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_informationitem implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/informationitem/lang/en/qbehaviour_informationitem.php b/question/behaviour/informationitem/lang/en/qbehaviour_informationitem.php
index f0869b86c50..df79792f184 100644
--- a/question/behaviour/informationitem/lang/en/qbehaviour_informationitem.php
+++ b/question/behaviour/informationitem/lang/en/qbehaviour_informationitem.php
@@ -24,4 +24,5 @@
  */
 
 $string['pluginname'] = 'Behaviour for information items';
-$string['seen'] = 'Seen';
\ No newline at end of file
+$string['privacy:metadata'] = 'The Information items question behaviour plugin does not store any personal data.';
+$string['seen'] = 'Seen';
diff --git a/question/behaviour/interactive/classes/privacy/provider.php b/question/behaviour/interactive/classes/privacy/provider.php
new file mode 100644
index 00000000000..7608ec5e575
--- /dev/null
+++ b/question/behaviour/interactive/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_interactive.
+ *
+ * @package    qbehaviour_interactive
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_interactive\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_interactive implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/interactive/lang/en/qbehaviour_interactive.php b/question/behaviour/interactive/lang/en/qbehaviour_interactive.php
index 8a4ebf63246..be53c41798d 100644
--- a/question/behaviour/interactive/lang/en/qbehaviour_interactive.php
+++ b/question/behaviour/interactive/lang/en/qbehaviour_interactive.php
@@ -24,5 +24,6 @@
  */
 
 $string['pluginname'] = 'Interactive with multiple tries';
+$string['privacy:metadata'] = 'The Interactive with multiple tries question behaviour plugin does not store any personal data.';
 $string['triesremaining'] = 'Tries remaining: {$a}';
 $string['tryagain'] = 'Try again';
diff --git a/question/behaviour/interactivecountback/classes/privacy/provider.php b/question/behaviour/interactivecountback/classes/privacy/provider.php
new file mode 100644
index 00000000000..698d048dcc6
--- /dev/null
+++ b/question/behaviour/interactivecountback/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_interactivecountback.
+ *
+ * @package    qbehaviour_interactivecountback
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_interactivecountback\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_interactivecountback implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/interactivecountback/lang/en/qbehaviour_interactivecountback.php b/question/behaviour/interactivecountback/lang/en/qbehaviour_interactivecountback.php
index c02023e17bf..35cd3eef046 100644
--- a/question/behaviour/interactivecountback/lang/en/qbehaviour_interactivecountback.php
+++ b/question/behaviour/interactivecountback/lang/en/qbehaviour_interactivecountback.php
@@ -24,3 +24,4 @@
  */
 
 $string['pluginname'] = 'Interactive with multiple tries (credit for earlier tries)';
+$string['privacy:metadata'] = 'The Interactive with multiple tries (credit for earlier tries) question behaviour plugin does not store any personal data.';
diff --git a/question/behaviour/manualgraded/classes/privacy/provider.php b/question/behaviour/manualgraded/classes/privacy/provider.php
new file mode 100644
index 00000000000..dfcaf51d5d4
--- /dev/null
+++ b/question/behaviour/manualgraded/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_manualgraded.
+ *
+ * @package    qbehaviour_manualgraded
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_manualgraded\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_manualgraded implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/manualgraded/lang/en/qbehaviour_manualgraded.php b/question/behaviour/manualgraded/lang/en/qbehaviour_manualgraded.php
index 5ff907a5927..c9bc6b2eeb9 100644
--- a/question/behaviour/manualgraded/lang/en/qbehaviour_manualgraded.php
+++ b/question/behaviour/manualgraded/lang/en/qbehaviour_manualgraded.php
@@ -24,3 +24,4 @@
  */
 
 $string['pluginname'] = 'Manually graded';
+$string['privacy:metadata'] = 'The Manually graded question behaviour plugin does not store any personal data.';
diff --git a/question/behaviour/missing/classes/privacy/provider.php b/question/behaviour/missing/classes/privacy/provider.php
new file mode 100644
index 00000000000..d58f8304730
--- /dev/null
+++ b/question/behaviour/missing/classes/privacy/provider.php
@@ -0,0 +1,46 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy Subsystem implementation for qbehaviour_missing.
+ *
+ * @package    qbehaviour_missing
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qbehaviour_missing\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for qbehaviour_missing implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/question/behaviour/missing/lang/en/qbehaviour_missing.php b/question/behaviour/missing/lang/en/qbehaviour_missing.php
index a7795b0dfdf..bca723f726e 100644
--- a/question/behaviour/missing/lang/en/qbehaviour_missing.php
+++ b/question/behaviour/missing/lang/en/qbehaviour_missing.php
@@ -25,3 +25,4 @@
 
 $string['pluginname'] = 'Missing behaviour';
 $string['questionusedunknownmodel'] = 'This question was attempted with a behaviour that is not currently available. The question is being displayed as well as possible, but some parts may be missing or wrong.';
+$string['privacy:metadata'] = 'The Missing question behaviour plugin does not store any personal data.';