Section was formerly classified to section 61e of this title prior to editorial reclassification and renumbering as this section.

1975—Pub. L. 94–59 substituted “an annual rate of compensation of $40,000” for “a rate of $38,760 per annum”, effective July 1, 1975.

1974—Pub. L. 93–371 substituted provisions authorizing Sergeant at Arms and Doorkeeper to be paid at an annual rate of compensation of $38,760, for provisions setting forth compensation of Sergeant at Arms at rate of $27,500 per annum, effective July 1, 1974.

Section effective on first day of first pay period which begins on or after July 1, 1964, except to the extent provided in section 501(c) of Pub. L. 88–426, see section 501 of Pub. L. 88–426, title V, Aug. 14, 1964, 78 Stat. 435.

Adjustment in compensation by Pub. L. 93–371 not to supersede order of President pro tempore of the Senate authorizing higher rate of compensation or any authority of President pro tempore to adjust rates of compensation or limitations under section 4 of the Federal Pay Comparability Act of 1970, see section 4 of Pub. L. 93–371, set out in part as a note under section 6531 of this title.

Increases in compensation for Senate officers and employees under authority of Federal Salary Act of 1967 (Pub. L. 90–206) and Federal Pay Comparability Act of 1970 (Pub. L. 91–656), see section 4571 of this title, and Salary Directives of President pro tempore of the Senate, set out as notes under that section.