Section 66-3-803 - Visibility distance and mounted height of lampsA. Whenever requirement is hereinafter declared as to the distance from which certain lamps and devices shall render objects visible or within which such lamps or devices shall be visible, said provisions shall apply during the times stated in Section 66-3-802 NMSA 1978 in respect to a vehicle without load when upon a straight, level, unlighted highway under normal atmospheric conditions unless a different time or condition is expressly stated. B. Whenever requirement is hereinafter declared as to the mounted height of lamps or devices it shall mean from the center of such lamp or device to the level ground upon which the vehicle stands when such vehicle is without a load. 1953 Comp., § 64-3-803, enacted by Laws 1978, ch. 35, § 109.