School buses used for transporting students with disabilities shall comply with Subchapters B, C, G and this subchapter. School vehicles used for the transportation of students with disabilities shall comply with Subchapter E (relating to school vehicle standards) and this subchapter.
67 Pa. Code § 171.91
The provisions of this §171.91 amended under the Vehicle Code, 75 Pa.C.S. §§ 4103, 4551-4553 and 6103.