[Code of Federal Regulations] [Title 40, Volume 22] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR142.64] [Page 668] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 142_NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION--Table of Subpart G_Identification of Best Technology, Treatment Techniques or Sec. 142.64 Variances and exemptions from the requirements of part 141, subpart H--Filtration and Disinfection. (a) No variances from the requirements in part 141, subpart H are permitted. (b) No exemptions from the requirements in Sec. 141.72 (a)(3) and (b)(2) to provide disinfection are permitted. [54 FR 27540, June 29, 1989] [[Page 669]]