Sunray, on the subject of the CC's exemption for antique firearms, see the following:
Certain weapons deemed not to be firearms
84 (3) For the purposes of sections 91 to 95, 99 to 101, 103 to 107 and 117.03 of this Act and the provisions of the Firearms Act, the following weapons are deemed not to be firearms:
(a) any antique firearm;
Possession at unauthorized place
93. (1) Subject to subsection (3), every person commits an offence who, being the holder of an authorization or a licence under which the person may possess a firearm, a prohibited weapon, a restricted weapon, a prohibited device or prohibited ammunition, possesses the firearm, prohibited weapon, restricted weapon, prohibited device or prohibited ammunition at a place that is
(a) indicated on the authorization or licence as being a place where the person may not possess it;
(b) other than a place indicated on the authorization or licence as being a place where the person may possess it; or
(c) other than a place where it may be possessed under the Firearms Act.