101 STAT. 1500
PUBLIC LAW 100-223—DEC. 30, 1987
"(B) such disposition will be subject to the retention or ,, . reservation of any interest or right therein necessary to ' " •, t ensure that such land will only be used for purposes which are compatible with noise levels associated with the oper•^'1 . ation of the airport; and "(C) that portion of the proceeds of such disposition which is proportionate to the United States share of the cost of acquisition of such land will, at the discretion of the Secretary— "(i) be paid to the Secretary for deposit in the Trust Fund; or "(ii) be reinvested in an approved noise compatibility project as prescribed by the Secretary; "(14) if the airport operator or owner receives a grant before, on, or after the date of the enactment of this paragraph for the purchase of land for airport purposes (other than noise compat'•-' ibility purposes)— '(A) the owner or operator will, when the land is no " longer needed for airport purposes, dispose of such land at fair market value; "(B) such disposition will be subject to the retention or reservation of any interest or right therein necessary to ensure that such land will only be used for purposes which are compatible with noise levels associated with the operation of the airport; and "(C) that portion of the proceeds of such disposition which is proportionate to the United States share of the cost of acquisition of such land will be paid to the Secretary for deposit in the Trust Fund;". 49 USC app. (f) AIRPORT LAYOUT PLAN ASSURANCE.—Section 511(a) is further 2210. amended by adding at the end thereof the following new paragraph: "(15) the airport owner or operator will keep up to date at all times a layout plan of the airport which meets the following requirements: "(A) the plan will be in a form prescribed by the Secretary; "(B) before the plan and an amendment, revision, or modification thereof may take effect, the plan, amendment, revision, or modification will be submitted to, and receive approval of, the Secretary; '(C) the owner or operator will not make or permit any changes or alterations in the airport or in any of its facilities which are not in conformity with the airport layout plan as approved by the Secretary and which might, in the opinion of the Secretary, adversely affect the safety, utility, or efficiency of the airport; "XD) if a change or alteration in the siirport or its facilities is made which the Secretary determines adversely affects ' i the safety, utility, or efficiency of any federally own«d, leased, or funded property on or off the airport and which is not in conformity with the airport layout plan as approved r , by the Secretary, the owner or operator will, if requested by the Secretary— "(i) eliminate such adverse effect in a manner approved by the Secretary; or "(ii) bear all costs of relocating such property (or replacement thereof) to a site acceptable to the Sec-
�
