67 Pa. Code § 171b.2
The following words and terms, when used in this chapter, have the following meanings, unless the context clearly indicates otherwise:
Pupil transportation-This term shall have the same meaning given that term in 75 Pa.C.S. § 3345.1(m) (relating to automated enforcement of failure to stop for school bus with flashing red lights).
Recorded image-A static or full motion photographic or digital image recorded by a system that depicts the front or the rear of a motor vehicle.
School bus-This term shall have the same meaning given that term in 75 Pa.C.S. § 102 (relating to definitions).
School entity-This term shall have the same meaning given that term in 75 Pa.C.S. § 3345.1(m).
Side stop signal arm enforcement system-This term shall have the same meaning given that term in 75 Pa.C.S. § 3345.1(m).
Side stop signal arms-This term shall have the same meaning given that term in 75 Pa.C.S. § 3345.1(m) and § 4552 (b.1) (relating to general requirements for school buses).
System-This term shall have the same meaning given that term in 75 Pa.C.S. § 3345.1(m).
System administrator-This term shall have the same meaning given that term in 75 Pa.C.S. § 3345.1(m).
67 Pa. Code § 171b.2