110 STAT. 2956 PUBLIC LAW 104-205—SEPT. 30, 1996 1997, to result in a final fiscal year 1997 appropriation 6*00 the general fund estimated at not more than $3,182,500,000: Provided further, That the only additional user fees authorized as offsetting collections are fees for services provided to aircraft that neither take off from, nor land in, the United States: Provided further. That there may be credited to this appropriation, funds received from States, counties, municipalities, foreign authorities, other public authorities, and private sources, for expenses incurred in the provision of agency services, including receipts for the maintenance and operation of air navigation facilities and, for issuance, renewal or modification of certificates, including airman, aircraft, and repair station certificates, or for tests related thereto, or for processing major repair or alteration forms: Provided further. That funds may be used to enter into a grant agreement with a nonprofit standard setting organization to assist in the development of aviation safety standards: Provided further, That none of the funds in this Act shall be available for new applicants for the second career training program: Provided further. That none of the funds in this Act shall be available for paying premium pay under 5 U.S.C. 5546(a) to any Federal Aviation Administration employee unless such employee actually performed work during the time corresponding to such premium pay: Provided further, That none of the funds in this Act may be obligated or expended to operate a manned auxiliary flight service station in the contiguous United States: Provided further. That none of the funds derived from the Airport and Airway Trust Fund may be used to support the operations and activities of the Associate Administrator for Commercial Space Transportation. FACILITIES AND EQUIPMENT (AIRPORT AND AIRWAY TRUST FUND) For necessary expenses, not otherwise provided for, for acquisition, establishment, and improvement by contract or purchase, and hire of air navigation and experimental facilities and equipment as authorized under part A of subtitle VII of title 49, United States Code, including initial acquisition of necessary sites by lease or grant; engineering and service testing, including construction of test facilities and acquisition of necessary sites by lease or grant; and construction and furnishing of quarters and related accommodations for officers and employees of the Federal Aviation Administration stationed at remote localities where such accommodations are not available; and the purchase, lease, or transfer of aircraft from funds available under this head; to be derived from the Airport and Airway Trust Fund, $1,790,000,000, of which $1,573,000,000 shall remain available until September 30, 1999, and of which $217,000,000 shall remain available until September 30, 1997: Provided, That there may be credited to this appropriation funds received from States, counties, municipalities, other public authorities, and private sources, for expenses incurred in the establishment and modernization of air navigation facilities.