HTA Regulation 596
4.1 (1) A headlamp that emits a white light only may be coated or covered with a coloured material if the headlamp,
(a) is a halogen sealed beam lamp,
(i) that complies with,
(A) the U.S. Federal Motor Vehicle Safety Standards 49CFR571.108, as it reads on the day this section comes into force, including being marked by the manufacturer with the manufacturer’s name or trademark and the DOT symbol, or
(B) clause 108.1 (a) (iii) of the Motor Vehicle Safety Regulations SOR/78-257 made under the Motor Vehicle Safety Act (Canada), as it reads on the day this section comes into force, including being marked by the manufacturer with the manufacturer’s name or trademark, the ECE symbol (a circle surrounding the letter E) and a designation commencing with the letter H, and
(ii) that was manufactured with a coating or covering of coloured material; or
(b) contains one or more replaceable halogen bulbs,
(i) that comply with,
(A) the U.S. Federal Motor Vehicle Safety Standards 49CFR571.108, as it reads on the day this section comes into force, including being marked by the manufacturer with the manufacturer’s name or trademark, the DOT symbol and the bulb type, or
(B) clauses 108.1 (a) (i) and (ii) of the Motor Vehicle Safety Regulations SOR/78-257 made under the Motor Vehicle Safety Act (Canada), as it reads on the day this section comes into force, including being marked by the manufacturer with the manufacturer’s name or trademark, the ECE symbol (a circle surrounding the letter E) and a designation commencing with the letter H, and
(ii) that were manufactured with a coating or covering of coloured material. O. Reg. 213/03, s. 2.
(2) Sub-subclauses (1) (a) (i) (B) and (1) (b) (i) (B) apply with necessary modifications to a replacement halogen sealed beam lamp or a replacement halogen bulb as if it were a halogen sealed beam lamp or a halogen bulb connected to a headlamp assembly by the manufacturer of the motor vehicle. O. Reg. 213/03, s. 2.
(3) Subsection (1) does not apply if the halogen sealed beam lamp or replaceable halogen bulb,
(a) is connected to a headlamp assembly or installed on a motor vehicle for which it is not designed;
(b) is coated or covered with a coloured material after its manufacture; or
© is altered after its manufacture, other than as described in clause (b). O. Reg. 213/03, s. 2.