If you are a federally regulated employee, you do not have to give your employer notice if you choose to quit.
If your employer chooses to terminate your position, he/she must either:
These conditions do not apply, however, if you:
If you are covered by a collective agreement that provides for “bumping rights”—that is, you can displace someone with less seniority if your position becomes redundant—your employer must either advise the union in writing two weeks before your position is eliminated and post a copy of the notice prominently in the workplace, or pay you two weeks’ regular wages in lieu of notice.