---
kind: "section"
citation: "40 C.F.R. § 141.541"
title: "40"
number: "141.541"
heading: "What are significant changes to disinfection practice?"
url: "https://uscodex.org/cfr/40/141.541"
---

# §141.541. What are significant changes to disinfection practice?


Significant changes to disinfection practice include:

- (a) Changes to the point of disinfection;
- (b) Changes to the disinfectant(s) used in the treatment plant;
- (c) Changes to the disinfection process; or
- (d) **Any other modification identified by the State.**

## Notes

### Source

Source: 67 FR 1839, Jan. 14, 2002, unless otherwise noted.

### 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: 40 FR 59570, Dec. 24, 1975, unless otherwise noted.