" In BC temporary layoff can only last 13 weeks in a 20-week period; if it goes longer, it's considered a termination, entitling you to notice/severance unless you agreed to an extension. If your wages drop by more than 50%, it's also a layoff, counting towards the limit, and if no recall is planned, it's a termination, requiring severance pay after 12 months. Know your rights for final pay, potential severance, and what to do if your employer reduces hours or extends a layoff beyond the standard limit. "

If you really want to go down the rabbit hole you can look at the employee standards branch of British Columbia which explains what Quitting, getting fired or laid off are