What building codes are most common in Canada?

Have jurisdictions in Canada adopted any ICC publications, do you have a national building code, do provinces and territories choose their own, or what?

https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-building-code-canada-2015

https://www.rbq.gouv.qc.ca/en/laws-regulations-and-codes/list-of-the-laws-regulations-and-codes.html

The 2 attached images show what provinces have adopted the NBC and which ones have their own code based on the NBC.

Got it, thanks!