There is. You're right that there is a standard and that's what Transport Canada is using.
On March 22nd, 2018. See this statement in context.
On March 22nd, 2018. See this statement in context.
March 22nd, 2018 / 9:10 a.m.
Executive Director, Domestic Vessel Regulatory Oversight and Boating Safety, Department of Transport
There is. You're right that there is a standard and that's what Transport Canada is using.
See context to find out what was said next.