67 Pa. Code § 173.1
This chapter pertains to the nature, display, color, minimum performance standards and configuration of flashing, oscillating or revolving lights that are permissible for display by emergency and authorized vehicles.
The provisions of this § 173.1 amended under 75 Pa.C.S. § § 4571, 4572 and 6103.
The provisions of this § 173.1 adopted October 21, 1977, effective October 22, 1977, 7 Pa.B. 3131; amended November 5, 1993, effective November 6, 1993, 23 Pa.B. 5309; amended July 13, 2007, effective July 14, 2007, 37 Pa.B. 3242. Immediately preceding text appears at serial page (317449).