NSF/ANSI Standard 14 – 2021

Publish Date: April 2022

All changes reflect existing practice and are effective immediately.

Issue 111

This revision modifies language regarding IV of resins in Section 5.3.

Issue 112

This revision updates Table 9.6: ABS pipe testing frequency.

Issue 113

This revision updates Table 9.11a: PEX, PE-RT, PE-water, PE-storm sewer pipe and tubing test frequency.

Issue 114

This revision updates Table 9.11b: PE-gas pipe and fitting test frequency.

Issue 115

This revision updates Table 9.30: PVC and PVCO pipe and fittings for underground fire service test frequency.

Issue 116

This revision updates Table 9.35: Geothermal pipe and fittings frequency.

Issue 117

This revision updates Table 9.12: Fittings for PE and PEX tubing test frequency.

Issue 118

This revision updates Table 9.21: PP pipe and fittings test frequency.

Issue 120

This revision removes lines from the QC tables that no longer have values (Table 9.7: ABS fitting test frequency, Table 9.12: Fittings for PE and PEX tubing test frequency, and Table 9.37: Corrugated polyethylene pipe and fittings for non-pressure storm sewer, land drainage and sanitary sewer applications).

Issue 121

This revision updates Table 9.13: PVC pipe test frequency.

Issue 122

This revision updates normative references in Section 2.

Issue 123

This revision updates language regarding calibration/verification of in-line measurement devices in Section 9.4.1.

Issue 124

This revision clarifies language regarding “monitoring” in Sections 5.6, 7.4, 8.2.2 and 8.3.2.