It's Transport Canada that mandates this.
On May 29th, 2012. See this statement in context.
On May 29th, 2012. See this statement in context.
May 29th, 2012 / 9:35 a.m.
Director, Engineering and Technical Services, Société de gestion et d'acquisition de véhicules de transport
It's Transport Canada that mandates this.
See context to find out what was said next.