2 U.S.C. § 6540: Adjustment of rate of compensation by Secretary of Senate

Any specific rate of compensation established by law, as such rate has been increased or may hereafter be increased by or pursuant to law, for any position under the jurisdiction of the Secretary shall be considered as the maximum rate of compensation for that position, and the Secretary is authorized to adjust the rate of compensation of an individual occupying any such position to a rate not exceeding such maximum rate.