[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: 40CFR463.25] [Page 549] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 463_PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY --Table of Contents Subpart B_Cleaning Water Subcategory Sec. 463.25 Pretreatment standards for existing sources. Any existing source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR Part 403--General Pretreatment Regulations.