(1) As used in this section:
(a) "Lights" means the lighting devices required on commercial vehicles having a declared gross weight in excess of ten thousand (10,000) pounds in accordance with 49 C.F.R. Part 393 and 49 C.F.R. Part 571; and (b) "Reflectors" means the reflex reflectors and retroflective sheeting required on commercial vehicles having a declared gross weight in excess of ten thousand (10,000) pounds in accordance with 49 C.F.R. Part 393.
(2) A person shall not operate a commercial motor vehicle if the lights or reflectors are inoperable, missing, or are obscured by dirt, mud, or other debris.
(3) Law enforcement officers shall enforce violations of this section.