U.S. Code / Title 42 — The Public Health… / Chapter 85—Air Pollution Prevention and ControlTitle 42SubchapterSubchapter V—PermitsContents§ 7661. Definitions§ 7661a. Permit programs§ 7661b. Permit applications§ 7661c. Permit requirements and conditions§ 7661d. Notification to Administrator and contiguous States§ 7661e. Other authorities§ 7661f. Small business stationary source technical and environmental compliance assistance program