This chapter indicates those persons, other than persons enumerated in 75 Pa.C.S. § 3102 (relating to obedience to authorized persons directing traffic), who are authorized to direct, control or regulate traffic, and prescribes minimum appropriate attire.
67 Pa. Code § 101.1
The provisions of this §101.1 amended under the Vehicle Code, 75 Pa.C.S. §§ 3102 and 6103.