StacksVerified U.S. regulatory reference

40 CFR §141.541

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Significant changes to disinfection practice include:
  1. (a)Changes to the point of disinfection;
  2. (b)Changes to the disinfectant(s) used in the treatment plant;
  3. (c)Changes to the disinfection process; or
  4. (d)Any other modification identified by the State.