PHOTOS OF CONCERN - Obstructed Lights and Reflectors
The following photo is an example of how a well intended vehicle customization can impact safety. The covers over the rear lens assemblies of this pickup have completely obscured the reflectors and significantly reduced the effectiveness of brake and tail lights, particularly in the daytime.

Buying a set of used tires can be economical, but it can also hold hidden hazards that would make them much less than a bargain. Not only do you have to insure that the tires are safe to use, you have to make sure that they are safe to use with your vehicle's Advanced Driver Assistance System (ADAS) as well.
This TyreSafe video from the UK is equally valid here in British Columbia. Well, except for the 20p coin tread depth test of course! It urges you to consider the condition of your tires monthly, or at least prior to every long trip. In addition to what to check, it adds information on how tires can affect your ability to operate your vehicle safely.
If my vehicle was originally equipped with driver's airbag(s) and the ARS is deployed in a collision, etc. and the vehicle is repaired, do I have to replace the ARS in order to legally operate the vehicle? Or can I drive without ARS?
I am purchasing a set of winter tires and rims for my truck. It comes standard with a Tire Pressure Monitoring System (TPMS). I have read that according to the US DOT it is mandatory in new vehicles since 2007. However Transport Canada's answer seems to be less specific and refers to the individual provinces licensing for "regulations" regarding TPMS.