---
kind: "section"
citation: "40 C.F.R. § 142.64"
title: "40"
number: "142.64"
heading: "Variances and exemptions from the requirements of part 141, subpart H—Filtration and Disinfection."
url: "https://uscodex.org/cfr/40/142.64"
---

# §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 § [141.72 (a)(3)](/cfr/40/141.72.md?p=a-3) and [(b)(2)](/cfr/40/141.72.md?p=b-2) to provide disinfection are permitted.

## Notes

### Amendments

[54 FR 27540, June 29, 1989]

### Authority

Authority: 42 U.S.C. 300f, 300g-1, 300g-2, 300g-3, 300g-4, 300g-5, 300g-6, 300j-4, 300j-9, and 300j-11.

### Source

Source: 41 FR 2918, Jan. 20, 1976, unless otherwise noted.

### Amendments

[54 FR 27540, June 29, 1989]