Act of March 10, 1949 (P.L. 30, No. 14), 11.75 mills,
Act of November 30, 1955 (P.L. 793, No. 226), 1.5 mills,
Act of July 12, 1957 (P.L. 837, No. 386), .75 mills,
Act of November 19, 1959 (P.L. 1552, No. 557), 2 mills,
Act of October 21, 1965 (P.L. 650, No. 321), 1 mill,
Act of November 26, 1968 (P.L. 1098, No. 340), 6 mills,
Act of December 15, 1975 (P.L. 483, No. 143), 6 mills.
24 P.S. § 6-652.1