A. The provisions of this part pertaining to service increments, as provided for by Act No. 204 of the 1968 Pennsylvania Legislature, shall become effective retroactive to July 20, 1968, 53 P.S. § 39320 et seq.
B. Except as otherwise provided in Subsection A hereof, all provisions of this part shall become effective January 31, 1972.
C. The provision of this part pertaining to service increments, as provided for by Act No. 204 of the 1968 Pennsylvania Legislature, shall become effective retroactive to July 20, 1968.