COMMENT:  The Firearms Act didn't require this convicted criminal to report his change of address to police.  The Firearms Act only requires licenced gun owners are required to do that.

CALGARY SUN: Firing a bullet into the air from a prohibited handgun in inner-city Calgary has landed a local man a 7 1/2-year prison term. In all, Abukar had four previous court orders prohibiting him from possessing a firearm. By Kevin Martin, Calgary Sun - April 1, 2019

https://calgarysun.com/news/crime/firing-gunshot-into-air-nets-7-1-2-year-sentence-for-calgary-man