[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR468.04] [Page 659] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 468--COPPER FORMING POINT SOURCE CATEGORY--Table of Contents Sec. 468.04 Compliance date for PSES. The compliance date for pretreatment standards for existing sources is August 15, 1986. [48 FR 36957, Aug. 15, 1983, as amended at 48 FR 41410, Sept. 15, 1983]