100 STAT. 3341-379
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PUBLIC LAW 99-591—OCT. 30, 1986 8336(d)(l) of title 5, United States Code, of employees who elect not to transfer to the Airports Authority. (B) UNFUNDED LIABILITY.—Not later than one year after the lease takes effect, the Airports Authority shall pay to the Treasury of the United States, to be deposited to the credit of the Civil Service Retirement and Disability Fund, an amount determined by the Office of Personnel Management to represent the present value of the difference between (i) the future cost of benefits payable from the Fund and due the employees covered under section 6008(e) of this title that are attributable to the period of employment following the date the lease takes effect, and (ii) the contributions made by the employees and the Airports Authority under section 6008(e). In determining the amount due, the Office of Personnel Management shall take into consideration the actual interest such amount can be expected to earn when invested in the Treasury of the United States,
(c) MINIMUM TERMS AND CONDITIONS.—The Airports Authority
shall agree, at a minimum, to the following conditions and requirements in the lease: (1) OPERATION OF AIRPORTS AS A UNIT.—The Airports Authority shall operate, maintain, protect, promote, and develop the Metropolitan Washington Airports as a unit and as primary airports serving the Metropolitan Washington area. (2) AIRPORT PURPOSES.—The real property constituting the Metropolitan Washington Airports shall, during the period of the lease, be used only for airport purposes. For the purposes of this paragraph, the term "airport purposes" means a use of property interests (other than a sale) for aviation business or activities, or for activities necessary or appropriate to serve passengers or cargo in air commerce, or for nonprofit, public use facilities. If the Secretary determines that any portion of the real property leased to the Airports Authority pursuant to this Act is used for other than airport purposes, the Secretary shall (A) direct that appropriate measures be taken by the Airports Authority to bring the use of such portion of real property in conformity with airport purposes, and (B) retake possession of such portion of real property if the Airports Authority fails to bring the use of such portion into a conforming use within a reasonable period of time, as determined by the Secretary. (3) AIP REQUIREMENTS.—The Airports Authority shall be subject to the requirements of section 511(a) of the Airport and Airway Improvement Act of 1982 and the assurances and conditions required of grant recipients under such Act as of the date the lease takes effect. Notwithstanding section 511(a)(12) of such Act, all revenues generated by the Metropolitan Washington Airports shall be expended for the capital and operating costs of such airports. (4) CONTRACTS.—In acquiring by contract supplies or services for an amount estimated to be in excess of $200,000, or awarding concession contracts, the Airports Authority shall obtain, to the maximum extent practicable, full and open competition through the use of published competitive procedures. By a vote of seven members, the Airports Authority may grant exceptions to the requirements of this paragraph.
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(5) CONTINUATION OF REGULATIONS.—
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