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Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems with Addendum Z21.22A-1990

Incorporation

Federal Agency

Coast Guard

CFR Citation

24 CFR 3280.604(b)(2)

CFR Link

http://www.gpo.gov/fdsys/pkg/CFR-2013-title24-vol5/xml/CFR-2013-title24-vol5-se…

Document Number

ANSI Z21.22

Document Edition

1986

SDO

American Gas Association

Standard Number Link

http://www.aga.org/Pubs/buy/Pages/default.aspx

Record Source

legacy system

SIBR Legacy Id

1314