Proposed revisions to NSF/ANSI 40 — Residential Wastewater Treatment Systems (40i35r3), NSF/ANSI 245 — Residential Wastewater Treatment Systems – Nitrogen Reduction (245i17r3), and NSF/ANSI 350 — Onsite residential and commercial, water reuse treatment systems (350i48r3)
The purpose of this ballot is to incorporate language clarifying the term “specialized tools”. |