In addition to other lights authorized by this article, any (i) fire apparatus, (ii) government-owned vehicle operated on official business by a local fire chief or other local fire official, and (iii) emergency medical services vehicle may be equipped with alternating, blinking, or flashing red or red and white secondary warning lights mounted inside the vehicle's taillights or marker lights of a type approved by the Superintendent of State Police.
2003, c. 115; 2015, cc. 502, 503.