PUBLIC LAW 104-59—NOV. 28, 1995 109 STAT. 581 on the rights-of-way at intervals not more frequently than 1 per every 5 miles. "(E) DISTRIBUTION THROUGHOUT STATE. —Within a State, at least 20 percent of the call boxes displaying sponsorship logos shall be located on highways outside of urbanized areas with a population greater than 50,000. "(3) NONSAFETY HAZARDS.— The call boxes and their location, posts, foundations, and mountings shall be consistent with requirements of the Manual on Uniform Traffic Control Devices or any requirements deemed necessary by the Secretary to assure that the call boxes shall not be a safety hazard to motorists.". SEC. 307. QUALITY THROUGH COMPETITION. (a) CONTRACTING FOR ENGINEERING AND DESIGN SERVICES.— Section 112(b)(2) of title 23, United States Code, is amended by adding at the end the following: "(C) PERFORMANCE AND AUDITS. — Any contract or subcontract awarded in accordance with subparagraph (A), whether funded in whole or in part with Federal-aid highway funds, shall be performed and audited in compliance with cost principles contained in the Federal Acquisition Regulations of part 31 of title 48, Code of Federal Regulations. "(D) INDIRECT COST RATES. —Instead of performing its own audits, a recipient of funds under a contract or subcontract awarded in accordance with subparagraph (A) shall accept indirect cost rates established in accordance with the Federal Acquisition Regulations for 1-year applicable accounting periods by a cognizant Federal or State government agency, if such rates are not currently under dispute. "(E) APPLICATION OF RATES.— Once a firm's indirect cost rates are accepted under this paragraph, the recipient of the funds shall apply such rates for the purposes of contract estimation, negotiation, administration, reporting, and contract payment and shall not be limited by administrative or de facto ceilings of any kind. "(F) PRENOTIFICATION; CONFIDENTIALITY OF DATA.— ^A recipient of funds requesting or using the cost and rate data described in subparagraph (E) shall notify any affected firm before such request or use. Such data shall be confidential and shall not be accessible or provided, in whole or in part, to another firm or to any government agency which is not part of the group of agencies sharing cost data under this paragraph, except by written permission of the audited firm. If prohibited by law, such cost and rate data shall not be disclosed under any circumstances. "(G) STATE OPTION. —Subparagraphs (C), (D), (E), and Effective date. (F) shall take effect 1 year after the date of the enactment of this subparagraph; except that if a State, during such 1-year period, adopts by statute an alternative process intended to promote engineering and design quality and ensure maximum competition by professional companies of all sizes providing engineering and design services, such subparagraphs shall not apply with respect to the State. If the Secretary determines that the legislature of the
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