Proposed revision to NSF/ANSI 40 – Residential Wastewater Treatment Systems (40i43r1) The proposed revision will revise language in NSF/ANSI 40 to bring language more in line with NSF’s formatting guidelines.
07502: Approval of 40i43r1 - Clean Up Ballot
Document (Archive)
2022-03-09
Blank Comment - TEMPLATE.docx
Document
2022-02-14
WWT-2021-6 - 40 clean up.pdf
2022-02-15
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