PART XII POWERED MOBILE EQUIPMENT — Lights
256
(1) Mobile equipment used during the period from 1/2 hour after sunset to 1/2 hour before sunrise, or when a person or vehicle is not clearly discernible at a distance of 150 metres shall have and use light to adequately illuminate
256(a)
the direction of travel;
256(b)
the working area about the mobile equipment; and
256(c)
the cab instruments.
256(2)
A headlight and backing light required by paragraph (1)(a) shall meet the requirements of Society of Automotive Engineers ( SAE ) J1029 MAR 86 "Lighting and Marking of Construction and Industrial Machinery".
Not legal advice. Verify the cited article against the signed agreement.