http://laws.justice.gc.ca/en/F-11.6/SOR-98-209/115550.html#rid-115602
Regulations regarding Antique Firearms
ANTIQUE FIREARMS
14. (1) An individual may store, display or transport an antique firearm only if it is unloaded.
(2) An individual may transport an antique firearm in an unattended vehicle only if
(a) when the vehicle is equipped with a trunk or similar compartment that can be securely locked, the antique firearm is in that trunk or
compartment and the trunk or compartment is securely locked; and
(b) when the vehicle is not equipped with a trunk or similar compartment that can be securely locked, the antique firearm is not visible from outside the vehicle and the vehicle, or the part that contains the antique firearm, is securely locked.
(3) An individual may transport an antique firearm that is a handgun only if it is in a locked container that is made of an opaque material and is of such strength, construction and nature that it cannot readily be broken open or into or accidentally opened during transportation.