Any unpaid parking, library, health service, or technology fees at the time of registration may induce a block on your registration that is not lifted until the fines or fees are taken care of. If possible, register on time. Many classes at Western are in high demand, and for the most part, space allotted is on a first come first serve basis. The sooner the better. Fear not if a class you desperately need is filled.
Many classes have a few extra spaces after the registration process is complete.
If you need to, you may be able to blue-slip into a class. This is done by talking to the teacher and letting them know why you need to be in the class for that particular quarter. Depending on your situation, the professor may have space for you. You can locate prefessors through the faculty directory . Finally, show up on the first day of class.