PART XII POWERED MOBILE EQUIPMENT — Rear view mirrors
257
(1) Mobile equipment shall have a mirror providing the operator with an undistorted reflected view to the rear of the mobile equipment or combination of mobile equipment, except as provided in subsection (2).
257(2)
Where necessary to improve rear vision, a combination of parabolic and flat mirrors may be used.
Not legal advice. Verify the cited article against the signed agreement.