39 



(3) The Administrator shall hold public hearings 

 with respect to such proposed standards. Such hear- 

 ings shall, to the extent practicable, be held in air 

 quality control regions which are most seriously af- 

 fected by aircraft emissions. Within 90 days after 

 the issuance of such proposed regulations, he shall 

 issue such regulations with such modifications as he 

 deems appropriate. Such regulations may be revised 

 from time to time. 



(b) Effective date of regulations. 



Any regulation prescribed under this section rand 

 any revision thereof) shall take effect after such 

 period as the Administrator finds necessary (after 

 consultation with the Secretary of Transportation) 

 to permit the development and application of the 

 requisite technology, giving appropriate considera- 

 tion to the cost of compliance within such period. 



(c) Consultation with Secretary of Transportation. 



Any regulations under this section, or amend- 

 ments thereto, with respect to aircraft, shall be pre- 

 scribed only after consultation with the Secretary 

 of Transportation in order to assure appropriate 

 consideration for aircraft safety. (July 14, 1955, ch. 

 360, title II, § 231, as added Dec. 31, 1970, Pub. L. 91- 

 604, § n(a)(l),84Stat. 1703.) 



§ 1857f-10. Enforcement of standards; regulations by 

 Secretary of Transportation; proceedings to 

 amend, modify, suspend, or revoke certificates. 



(a) The Secretary of Transportation, after con- 

 sulation with the Administrator, shall prescribe regu- 

 lations to insure compliance with all standards pre- 

 scribed under section 1857f-9 of this title by the Ad- 

 ministrator, The regulations of the Secretary of 

 Transportation shall include provisions making such 

 standards applicable in the issuance, amendment, 

 modification, suspension, or revocation of any certif- 

 icate authorized by the Federal Aviation Act or the 



Department of Transportation Act. Such Secretary 

 shall insure that all necessary inspections are ac- 

 complished, and, may execute any power or duty 

 vested in him by any other provision of law in the 

 execution of all powers and duties vested In him 

 under this section. 



(b) In any action to amend, modify, suspend, or 

 revoke a certificate in which violation of an emission 

 standard prescribed under section 1857f-9 of this 

 title or of a regulation prescribed under subsection 

 (a) of this section is at issue, the certificate holder 

 shall have tne same notice and appeal rights as are 

 prescribed for such holders in the Federal Aviation 

 Act of 1958 or the Department of Transportation 

 Act, except that in any appeal to the National Trans- 

 portation Safety Board, the Board may amend, 

 modify, or revoke the order of the Secretary of 

 Transportation only if it finds no violation of such 

 standard or regulation and that such amendment, 

 modification, or revocation is consistent with safety 

 in air transportation. (July 14, 1955, ch. 360, title n, 

 § 232, as added Dec. 31, 1970, Pub. L. 91-604, § 11(a) 

 (1), 84 Stat. 1704.) 

 §lS57f-ll. Stale standards and controls. 



No State or political subdivision thereof may adopt 

 or attempt to enforce any standard respecting emis- 

 sions of any air poUuiant from any aircraft or en- 

 gine thereof unless such standard is identical to a 

 standard applicable to such aircraft under this part. 

 I July 14, 1955, ch. 360, title II, § 233. as added Dec. 31. 

 1970. Pub. L. 91-604, § 11 (a) ( 1) . 84 Stat. 1704.) 



§1857f-12. Definitions. 



Terms used in this part (other than Administra- 

 tor) shall have the same meaning as such terms 

 have under section 1301 of Title 49. (July 14, 1955, 

 ch. 360, title II, § 234, as added Dec. 31. 1970, Pub. L. 

 91-604, § 11(a)(1), 84 Stat. 1705.) 



9. Federal Facilities— Abatement of Air Pollution 

 Ex. Order 11507, 35 F.R. 2573 



(See Ex. Orders 10779 and 11507 under title in Executive Orders) 



10. Highway Standards— Noise Level 

 23 U.S.C. 109 



§109. Standards. 



ia) The Secretary shall not approve plans and 

 specifications for proposed projects on any Federal- 

 aid system if they fail to provide for a facility (1) 

 that will adequately meet the existing and probable 

 future traffic needs and conditions in a manner con- 

 ducive to safety, durability, and economy of main- 

 tenance; (2) that win be designed and constructed 

 in accordance with standards best suited to accom- 

 plish the foregoing objectives and to conform to the 

 particular needs of each locality. 



(b) The geometric and construction standards to 

 be adopted for the Interstate System shall be those 

 approved by the Secretary in cooperation with the 

 State highway departments. Such sUndards. as 

 applied to each actual construction project, shall be 

 adequate to enable such project to accommodate the 

 types and volumes of traffic anticipated for such 

 project for the twenty-year period commencing on 

 the date of approval by the Secretary, under section 

 106 of this title, of the plans, specifications, and es- 

 timates for actual construction of such project. 



