28 U.S.C. § 306
SALARY OF INCUMBENT UNITED STATES TRUSTEES.
“For service as a United States trustee in the period beginning on the effective date of this Act and ending on the expiration under section 301 of this Act of their respective terms of office, the salary payable to United States trustees serving in such offices on the effective date of this Act shall be fixed in accordance with section 587 of title 28, United States Code, as amended by section 114(a) of this Act.