[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR435.10] [Page 294] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 435_OIL AND GAS EXTRACTION POINT SOURCE CATEGORY --Table of Contents Subpart A_Offshore Subcategory Sec. 435.10 Applicability; description of the offshore subcategory. Source: 58 FR 12504, Mar. 4, 1993, unless otherwise noted. The provisions of this subpart are applicable to those facilities engaged in field exploration, drilling, well production, and well treatment in the oil and gas industry which are located in waters that are seaward of the inner boundary of the territorial seas (``offshore'') as defined in section 502(g) of the Clean Water Act. [61 FR 66123, Dec. 16, 1996]