ASME B16.29

Wrought Copper and Wrought Copper Alloy Solder-Joint Drainage Fittings—DWV

Published by American Society of Mechanical Engineers (ASME)

The CFR incorporates ASME B16.29 by reference, which makes the edition it names part of the regulation. The CFR requires the edition it names, which may not be the newest. To enforce any other edition, the agency must publish the change in the Federal Register.

The edition the CFR requires

ASME B16.29-2012, issued September 26, 2012

As the CFR lists it: “ASME B16.29-2012, Wrought Copper and Wrought Copper Alloy Solder-Joint Drainage Fittings—DWV, issued September 26, 2012 (“ASME B16.29”)”

How to read it

A free or purchased copy may not be the edition the CFR names; check it against the edition above. Every incorporated standard can also be inspected at the National Archives (NARA) and at the agency named in the section that lists it.

ASME B16.29 is copyrighted by its publisher; RegKnot shows its title and the editions the CFR names, not its text. Read from the eCFR's incorporation-by-reference sections, current as of October 26, 2026. The regulation text governs. All standards the CFR requires.