PDFWAC 296-307-37215
Equipment to be used in Division 1 and 2 locations.
Equipment that has been approved for a Division 1 location may be installed in a Division 2 location of the same class and group. General-purpose equipment or equipment in general-purpose enclosures may be installed in Division 2 locations if the equipment does not constitute a source of ignition under normal operating conditions.
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 20-21-091, § 296-307-37215, filed 10/20/20, effective 11/20/20. WSR 97-09-013, recodified as § 296-307-37215, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-37215, filed 10/31/96, effective 12/1/96.]