Thank for for the interesting thread, OP.
This may be of interest from many here, it is from the NFA, and they have lawyers, as well it is referenced from the CC.
3. CC s. 93: Possession of any "antique firearm" at any location is legal.
4. CC s. 94: Being in a motor vehicle with any "antique firearm" is legal.
5. CC s. 95: Being in possession of a loaded "antique firearm" (which is also a "restricted firearm" or a "prohibited firearm"), or one with readily accessible ammunition is legal even if the person is not the holder of any licence, registration certificate, ATT, or ATC.
6. CC s. 99: Transferring or offering to transfer any "antique firearm" is legal.
7. CC s. 100: Dealing in any type of any "antique firearm" is legal.
8. CC s. 101: Transferring any "antique firearm" is legal if the transfer apparently violates the Firearms Act.
9. CC s. 103 and 104: Importing or exporting any "antique firearm" is legal.
10. CC s. 105: Not reporting the loss or finding of any "antique firearm" is legal.
11. CC s. 106 and 107: Not reporting the destruction of any "antique firearm" is legal, and knowingly making a false report of that type to a firearms official or the police is legal.
12. CC s. 117.03: A peace officer who finds a person in possession of any "antique firearm" is not authorized to demand that the person present a licence, registration certificate, ATT, and/or ATC.
Source:
https://nfa.ca/resource-items/antique-and-blackpowder-firearms
ETA;
Can we please get past the idea that an antique firearm couldn't even pierce a bears pelt, please, gentlemen? We get it.