Wash. Rev. Code § 70.77.136
"Consumer fireworks" means any small firework device designed to produce visible effects by combustion and which must comply with the construction, chemical composition, and labeling regulations of the United States consumer product safety commission, as set forth in 16 C.F.R. Parts 1500 and 1507 and including some small devices designed to produce audible effects, such as whistling devices, ground devices containing 50 mg or less of explosive materials, and aerial devices containing 130 mg or less of explosive materials and classified as fireworks UN0336 by the United States department of transportation at 49 C.F.R. Sec. 172.101 as of June 13, 2002, and not including fused setpieces containing components which together exceed 50 mg of salute powder.
RCW 70.77.136
Severability-2002 c 370: See note following RCW 70.77.126.
Severability-Effective date-1995 c 61: See notes following RCW 70.77.111.