Section 1050a - Authorized highway maintenance vehicles(a) As used in this section, "authorized vehicle" means a vehicle authorized by the Agency of Transportation (in the case of State highways) or the municipality (in the case of town highways) to perform maintenance on a highway.(b) The driver of a vehicle shall yield the right of way to any authorized vehicle obviously and actually engaged in work upon a highway when the vehicle displays flashing lights meeting the requirements of subsection 1252(b) of this title.Added 2007, No. 164 (Adj. Sess.), § 37.