The use case begins when the instructor logs in with 'Instructor Access Permission'. System varifies that the user logged in is an instructor. The instructor specifies if they are editing or creating a new record for a specific roster. The system takes the input given by user and decides where to direct the user. User saves the changes made to roster.
System recognizes that the user is no longer logged in and disactivatesthe users account.
System makes sure these changes are desired by user before completing. System makes sure these changes are desired by user before completing. If the user makes an invalid request or does not provide all information required the system will notify the user of these errors and changes will not be saved.