

Chaterpedia is a great resource for us - the section 10 discussion explicitly discusses the legal situation of impaired driving.
https://justice.gc.ca/eng/csj-sjc/rfc-dlc/ccrf-ccdl/check/art10b.html
However, such a limit is justified under section 1 because of the importance of reducing the harm caused by impaired driving




From what I’ve seen, that doesn’t apply to Canada’s boreal forests