Md. Code, Transportation § 22–215.1

Whenever a rollback vehicle, as defined in § 11-151.1 of this article, is being operated in combination with a vehicle being towed, the towed vehicle shall be equipped to display, in accordance with the provisions of § 22-201.1 of this subtitle:

(1) Tail lamps meeting the requirements of § 22-204 of this subtitle; and

(2) Stop lamps and turn signals meeting the requirements of § 22-206 of this subtitle.