Section 61d was editorially reclassified as section 6651 of this title.

A prior section 61d, Pub. L. 93–145, Nov. 1, 1973, 87 Stat. 528; Pub. L. 95–26, title I, May 4, 1977, 91 Stat. 80; Pub. L. 96–38, title I, § 103, July 25, 1979, 93 Stat. 112; Pub. L. 97–51, § 121, Oct. 1, 1981, 95 Stat. 965, provided that effective October 1, 1981, the compensation of Chaplain of Senate would be $52,750.

Another prior section 61d, acts Aug. 5, 1955, ch. 568, § 1, 69 Stat. 499; July 12, 1960, Pub. L. 86–628, 74 Stat. 446; Aug. 14, 1964, Pub. L. 88–426, title II, § 203(h), 78 Stat. 415; Dec. 12, 1969, Pub. L. 91–145, 83 Stat. 340; Aug. 18, 1970, Pub. L. 91–382, 84 Stat. 808, made provision for the appointment of a Secretary to Chaplain of Senate and prescribed compensation of Chaplain of Senate and Secretary to Chaplain.