[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR444.18] [Page 459] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 444--WASTE COMBUSTORS POINT SOURCE CATEGORY--Table of Contents Subpart A--Commercial Hazardous Waste Combustor Subcategory Sec. 444.18 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7, any source that introduces wastewater pollutants into a POTW must comply with 40 CFR part 403 and achieve the following pretreatment standards: Standards for arsenic, cadmium, chromium, copper, lead, mercury, silver, titanium and zinc are the same as the corresponding limitation specified in Sec. 444.16. [65 FR 4381, Jan. 27, 2000; 65 FR 33423, May 23, 2000]