4Transmission by post#
The Storage, Display and Transportation of Firearms and Other Weapons by Businesses Regulations do not apply to the storage and transportation of a firearm or specified device that is shipped in accordance with these Regulations while it is in the course of transmission by post within Canada, from the time the firearm or specified device is posted to the time it is delivered to the addressee, within the meaning of subsection 2(2) of the Canada Post Corporation Act, or returned to the sender.note
Federal laws of Canada reproduced under the Reproduction of Federal Law Order (SI/97-5); not the official version. Source: Justice Laws Website.