[Code of Federal Regulations] [Title 40, Volume 19] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR125.56] [Page 306] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 125--CRITERIA AND STANDARDS FOR THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM--Table of Contents Subpart G--Criteria for Modifying the Secondary Treatment Requirements Under Section 301(h) of the Clean Water Act Sec. 125.56 Scope and purpose. Authority: Clean Water Act, as amended by the Clean Water Act of 1977, 33 U.S.C. 1251 et seq., unless otherwise noted. Source: 59 FR 40658, Aug. 9, 1994, unless otherwise noted. This subpart establishes the criteria to be applied by EPA in acting on section 301(h) requests for modifications to the secondary treatment requirements. It also establishes special permit conditions which must be included in any permit incorporating a section 301(h) modification of the secondary treatment requirements (``section 301(h) modified permit'').