If you are missing any modules from your timetable due to late or non-registration, you should:
Contact SAA@ul.ie​ and ensure that you are registered for the module on the Student Records System immediately
Access the timetable for these modules via the Module Timetable option on this webpage
Talk to your lecturer/s re. assignment to LAB and TUT groups only after confirmation of registration has been completed and associated fees have been paid to the fees office!