diff --git a/src/components/CourseChecklist/CourseChecklist.test.jsx b/src/components/CourseChecklist/CourseChecklist.test.jsx
index 813bf787..a08510aa 100644
--- a/src/components/CourseChecklist/CourseChecklist.test.jsx
+++ b/src/components/CourseChecklist/CourseChecklist.test.jsx
@@ -54,6 +54,8 @@ const testData = {
   assignments: {
     assignments_with_dates_after_end: [],
     assignments_with_dates_before_start: [],
+    assignments_with_ora_dates_after_end: [],
+    assignments_with_ora_dates_before_start: [],
   },
   is_self_paced: true,
   grades: {
diff --git a/src/components/CourseChecklist/index.jsx b/src/components/CourseChecklist/index.jsx
index 0d2548a4..407afd4c 100644
--- a/src/components/CourseChecklist/index.jsx
+++ b/src/components/CourseChecklist/index.jsx
@@ -231,9 +231,23 @@ class CourseChecklist extends React.Component {
   );
 
   getAssignmentDeadlineCommentSection = () => {
-    const gradedAssignmentsOutsideDateRange = [].concat(
+    const allGradedAssignmentsOutsideDateRange = [].concat(
       this.props.data.assignments.assignments_with_dates_before_start,
       this.props.data.assignments.assignments_with_dates_after_end,
+      this.props.data.assignments.assignments_with_ora_dates_before_start,
+      this.props.data.assignments.assignments_with_ora_dates_after_end,
+    );
+
+    // de-dupe in case one assignment has multiple violations
+    const assignmentsMap = new Map();
+    allGradedAssignmentsOutsideDateRange.forEach(
+      (assignment) => { assignmentsMap.set(assignment.id, assignment); },
+    );
+    const gradedAssignmentsOutsideDateRange = [];
+    assignmentsMap.forEach(
+      (value) => {
+        gradedAssignmentsOutsideDateRange.push(value);
+      },
     );
 
     const message = (
@@ -297,7 +311,9 @@ class CourseChecklist extends React.Component {
     Object.keys(this.props.data).length > 0 &&
     (
       this.props.data.assignments.assignments_with_dates_before_start.length > 0 ||
-      this.props.data.assignments.assignments_with_dates_after_end.length > 0
+      this.props.data.assignments.assignments_with_dates_after_end.length > 0 ||
+      this.props.data.assignments.assignments_with_ora_dates_before_start.length > 0 ||
+      this.props.data.assignments.assignments_with_ora_dates_after_end.length > 0
     )
   )
 
@@ -395,6 +411,8 @@ CourseChecklist.propTypes = {
         total_visible: PropTypes.number,
         assignments_with_dates_before_start: PropTypes.array,
         assignments_with_dates_after_end: PropTypes.array,
+        assignments_with_ora_dates_before_start: PropTypes.array,
+        assignments_with_ora_dates_after_end: PropTypes.array,
       }),
       dates: PropTypes.shape({
         has_start_date: PropTypes.bool,
diff --git a/src/components/CourseChecklistPage/CourseChecklistPage.test.jsx b/src/components/CourseChecklistPage/CourseChecklistPage.test.jsx
index 3e4ec4b0..f069778a 100644
--- a/src/components/CourseChecklistPage/CourseChecklistPage.test.jsx
+++ b/src/components/CourseChecklistPage/CourseChecklistPage.test.jsx
@@ -283,7 +283,7 @@ describe('CourseChecklistPage', () => {
 
       expect(getCourseValidationSpy).toHaveBeenCalledTimes(1);
       expect(getCourseValidationSpy).toHaveBeenCalledWith(
-        { graded_only: true },
+        { graded_only: true, validate_oras: true },
         defaultProps.studioDetails.course,
       );
     });
diff --git a/src/components/CourseChecklistPage/index.jsx b/src/components/CourseChecklistPage/index.jsx
index 47caaca0..dccf2334 100644
--- a/src/components/CourseChecklistPage/index.jsx
+++ b/src/components/CourseChecklistPage/index.jsx
@@ -10,7 +10,10 @@ import WrappedMessage from '../../utils/i18n/formattedMessageWrapper';
 export default class CourseChecklistPage extends React.Component {
   componentDidMount() {
     this.props.getCourseBestPractices({ exclude_graded: true }, this.props.studioDetails.course);
-    this.props.getCourseLaunch({ graded_only: true }, this.props.studioDetails.course);
+    this.props.getCourseLaunch(
+      { graded_only: true, validate_oras: true },
+      this.props.studioDetails.course,
+    );
   }
 
   getAriaLiveRegion = (isCourseLaunchChecklistLoading, isCourseBestPracticeChecklistLoading) => {
diff --git a/src/utils/CourseChecklist/courseChecklistValidators.js b/src/utils/CourseChecklist/courseChecklistValidators.js
index 56828dfe..d9d125d5 100644
--- a/src/utils/CourseChecklist/courseChecklistValidators.js
+++ b/src/utils/CourseChecklist/courseChecklistValidators.js
@@ -23,6 +23,10 @@ export const hasAssignmentDeadlines = (assignments, dates) => {
     return false;
   } else if (assignments.assignments_with_dates_after_end.length > 0) {
     return false;
+  } else if (assignments.assignments_with_ora_dates_before_start.length > 0) {
+    return false;
+  } else if (assignments.assignments_with_ora_dates_after_end.length > 0) {
+    return false;
   }
 
   return true;
diff --git a/src/utils/CourseChecklist/courseChecklistValidators.test.js b/src/utils/CourseChecklist/courseChecklistValidators.test.js
index 5d695747..f8da88d0 100644
--- a/src/utils/CourseChecklist/courseChecklistValidators.test.js
+++ b/src/utils/CourseChecklist/courseChecklistValidators.test.js
@@ -71,6 +71,8 @@ describe('courseCheckValidators utility functions', () => {
         {
           assignments_with_dates_before_start: 0,
           assignments_with_dates_after_end: 0,
+          assignments_with_ora_dates_after_end: 0,
+          assignments_with_ora_dates_before_start: 0,
         },
         {
           has_start_date: true,
@@ -106,6 +108,8 @@ describe('courseCheckValidators utility functions', () => {
         {
           assignments_with_dates_before_start: ['test'],
           assignments_with_dates_after_end: 0,
+          assignments_with_ora_dates_after_end: 0,
+          assignments_with_ora_dates_before_start: 0,
         },
         {
           has_start_date: true,
@@ -119,6 +123,8 @@ describe('courseCheckValidators utility functions', () => {
         {
           assignments_with_dates_before_start: 0,
           assignments_with_dates_after_end: ['test'],
+          assignments_with_ora_dates_after_end: 0,
+          assignments_with_ora_dates_before_start: 0,
         },
         {
           has_start_date: true,
@@ -128,6 +134,42 @@ describe('courseCheckValidators utility functions', () => {
     });
   });
 
+  it(
+    'returns false when a course run has start and end date and an ora with a date before start',
+    () => {
+      expect(validators.hasAssignmentDeadlines(
+        {
+          assignments_with_dates_before_start: 0,
+          assignments_with_dates_after_end: 0,
+          assignments_with_ora_dates_after_end: 0,
+          assignments_with_ora_dates_before_start: ['test'],
+        },
+        {
+          has_start_date: true,
+          has_end_date: true,
+        },
+      )).toEqual(false);
+    },
+  );
+
+  it(
+    'returns false when a course run has start and end date and an ora with a date after end',
+    () => {
+      expect(validators.hasAssignmentDeadlines(
+        {
+          assignments_with_dates_before_start: 0,
+          assignments_with_dates_after_end: 0,
+          assignments_with_ora_dates_after_end: ['test'],
+          assignments_with_ora_dates_before_start: 0,
+        },
+        {
+          has_start_date: true,
+          has_end_date: true,
+        },
+      )).toEqual(false);
+    },
+  );
+
   describe('hasShortVideoDuration', () => {
     it('returns true if course run has no videos', () => {
       expect(validators.hasShortVideoDuration({ total_number: 0 })).toEqual(true);