Proposed revisions to:
NSF/ANSI 40: Residential Wastewater Treatment Systems (40i52r1)
NSF/ANSI 245: Wastewater Treatment Systems – Nitrogen Reduction (245i33r1)
NSF/ANSI 350: Onsite Residential and Commercial Water Reuse Treatment Systems (350i75r1)
This ballot will harmonize stress loading for NSF/ANSI 40, NSF/ANSI 245, and NSF/ANSI 350. |