Proposed revisions to NSF/ANSI 40 Residential Wastewater Treatment Systems (40i41r1) This ballot will revise language in NSF/ANSI 40 to bring it in better alignment with NSF and ANSI guidelines. Normative references are also being updated.
06665: Approval of 40i41r1 - Language Cleanup
Document (Archive)
2020-11-03
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