diff --git a/src/courseware/course/Course.jsx b/src/courseware/course/Course.jsx
index 03ccc0d9..a5250dc4 100644
--- a/src/courseware/course/Course.jsx
+++ b/src/courseware/course/Course.jsx
@@ -104,6 +104,7 @@ function Course({
         unitNavigationHandler={unitNavigationHandler}
         nextSequenceHandler={nextSequenceHandler}
         previousSequenceHandler={previousSequenceHandler}
+        toggleREV1512Flyover={toggleREV1512Flyover} /* This line should be reverted after REV1512 experiment */
         isREV1512FlyoverVisible={isREV1512FlyoverVisible} /* This line should be reverted after REV1512 experiment */
         REV1512FlyoverEnabled={REV1512FlyoverEnabled} /* This line should be reverted after REV1512 experiment */
       />
diff --git a/src/courseware/course/sequence/Sequence.jsx b/src/courseware/course/sequence/Sequence.jsx
index a8bb26a7..f85fe803 100644
--- a/src/courseware/course/sequence/Sequence.jsx
+++ b/src/courseware/course/sequence/Sequence.jsx
@@ -30,6 +30,7 @@ function Sequence({
   intl,
   isREV1512FlyoverVisible, /* This line should be reverted after the REV1512 experiment */
   REV1512FlyoverEnabled, /* This line should be reverted after the REV1512 experiment */
+  toggleREV1512Flyover, /* This line should be reverted after the REV1512 experiment */
 }) {
   const course = useModel('courses', courseId);
   const sequence = useModel('sequences', sequenceId);
@@ -196,9 +197,46 @@ function Sequence({
                 width: '330px',
                 verticalAlign: 'top',
                 marginLeft: '20px',
-                padding: '20px',
+                padding: '0 20px 20px 20px',
               }}
-            />
+            >
+              <div
+                className="rev-1512-notification-div"
+                style={{
+                  margin: '0 -20px 15px',
+                  padding: '9px 20px 0',
+                  fontSize: '16px',
+                }}
+              >
+                <span className="rev-1512-notification-span">Notification</span>
+                <svg
+                  onClick={() => {
+                    toggleREV1512Flyover();
+                  }}
+                  className="hideFlyover"
+                  width="14"
+                  height="14"
+                  viewBox="0 0 14 14"
+                  fill="none"
+                  xmlns="http://www.w3.org/2000/svg"
+                  style={{
+                    float: 'right',
+                    marginTop: '5.5px',
+                  }}
+                >
+                  <path d="M9.60625 7L13.5152 3.09102C13.9949 2.61133 13.9949 1.83359 13.5152 1.35352L12.6465 0.484766C12.1668 0.00507814 11.3891 0.00507814 10.909 0.484766L7 4.39375L3.09102 0.484766C2.61133 0.00507814 1.83359 0.00507814 1.35352 0.484766L0.484766 1.35352C0.00507814 1.8332 0.00507814 2.61094 0.484766 3.09102L4.39375 7L0.484766 10.909C0.00507814 11.3887 0.00507814 12.1664 0.484766 12.6465L1.35352 13.5152C1.8332 13.9949 2.61133 13.9949 3.09102 13.5152L7 9.60625L10.909 13.5152C11.3887 13.9949 12.1668 13.9949 12.6465 13.5152L13.5152 12.6465C13.9949 12.1668 13.9949 11.3891 13.5152 10.909L9.60625 7Z" fill="black" />
+                </svg>
+                <div
+                  className="rev-1512-notification-block"
+                  style={{
+                    height: '9px',
+                    background: '#F9F9F9',
+                    margin: '7px -20px 0',
+                    border: '1px solid rgb(225, 221, 219)',
+                  }}
+                />
+              </div>
+            </div>
           )}
         </div>
         <CourseLicense license={course.license || undefined} />
@@ -222,6 +260,7 @@ Sequence.propTypes = {
   nextSequenceHandler: PropTypes.func.isRequired,
   previousSequenceHandler: PropTypes.func.isRequired,
   intl: intlShape.isRequired,
+  toggleREV1512Flyover: PropTypes.func.isRequired, /* This line should be reverted after the REV1512 experiment */
   isREV1512FlyoverVisible: PropTypes.func.isRequired, /* This line should be reverted after the REV1512 experiment */
   REV1512FlyoverEnabled: PropTypes.bool.isRequired, /* This line should be reverted after the REV1512 experiment */
 };