Pub. L. 88-133, tit. I, sec. 5

Sec. 5. Section 5(f)(2) of the Railroad Retirement Act of 1937 is amended by inserting after “so amended” (in the first parenthetical phrase after clause (vi)) the following: “and before the calendar month next following the month in which this Act was amended in 1963, and in excess of $450 for any month after the month in which this Act was so amended”.