PDF
WAC 296-78-71025
Gas piping and appliances.
All gas piping and appliances must be installed in accordance with the American National Standard Requirements for Gas Appliances and Gas Piping Installations, Z21.30 - 1964.
[Statutory Authority: RCW
49.17.010
,
49.17.040
,
49.17.050
, and
49.17.060
. WSR 17-16-132, § 296-78-71025, filed 8/1/17, effective 9/1/17. Statutory Authority: RCW
49.17.040
,
49.17.050
and
49.17.240
. WSR 81-18-029 (Order 81-21), § 296-78-71025, filed 8/27/81.]