22 Pa. Code § 19.1
The provisions of this §19.1 reserved under sections 1138.3(d)(1), 1138.4(e)(1), 1138.5(d)(1) and 1138.11 of the Public School Code of 1949 (24 P.S. §§ 1138.3(d)(1), 1138.4(e)(1), 1138.5(d)(1) and 1138.11); and sections 201 and 506 of The Administrative Code of 1929 (71 P.S. §§ 61 and 186).