Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java
===================================================================
diff -u -r1b3256ab2070e6b8b91c1c5df04b5ad0e52635a2 -r2c9f5c4fd2a8e8e664d53cf362b85eaa8dc387ed
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 1b3256ab2070e6b8b91c1c5df04b5ad0e52635a2)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 2c9f5c4fd2a8e8e664d53cf362b85eaa8dc387ed)
@@ -2440,6 +2440,8 @@
     public Long cloneLesson(Long lessonId, Integer creatorId, Boolean addAllStaff, Boolean addAllLearners, String[] staffIds,
 	    String[] learnerIds, Organisation group) throws MonitoringServiceException {
 	Lesson newLesson = null;
+	
+	securityService.isGroupMonitor(group.getOrganisationId(), creatorId, "cloneLesson", true);
 
 	Lesson lesson = lessonService.getLesson(lessonId);
 	if (lesson != null) {