; official worksite The terms locality payment and official worksite have the meanings given those terms in section 531.602 of title 5, Code of Federal Regulations, or any successor regulation. (b) Office building space utilization The Comptroller General shall conduct, and submit to Congress a report with respect to, the following audits: (1) For each of the first 3 fiscal years that begins after the date of enactment of this Act, an audit of— (A) the measurements made under the benchmarks developed under section 6504(b)(2)(A)(i) of title 5, United States Code, as added by section 2 of this Act; or (B) if the Director of the Office of Management and Budget has not developed the benchmarks described in subparagraph (A) as of the first day of the fiscal year in which the audit is scheduled to be performed, the calculations made by executive agencies under section 6504(b)(2)(A)(iv) of title 5, United States Code, as added by section 2 of this Act. (2) An audit of the benchmarks developed by the Director of the Office of Management and Budget under section 6504(b)(2)(A)(i) of title 5, United States Code, as added by section 2 of this Act, including any changes to those benchmarks that are made after the benchmarks are first developed. (3) (A) An audit of each system established to track office building space utilization rates, as required under section 6503(d)(1) of title 5, United States Code, as added by section 2 of this Act. (B) The Comptroller General shall conduct the audit required under subparagraph (A) once for each of the first 3 fiscal years that begins after the fiscal year in which the Director of the Office of Management and Budget develops the benchmarks required under section 6504(b)(2)(A)(i) of title 5, United States Code, as added by section 2 of this Act, after which the Comptroller General shall conduct that audit— (i) not more frequently than once each fiscal year