2005 Washington Revised Code RCW 43.37.090: Exemptions.

The department, to the extent it deems practical, shall provide by regulation for exempting from license, permit, and liability requirements, (1) research and development and experiments by state and federal agencies, institutions of higher learning, and bona fide nonprofit research organizations; (2) laboratory research and experiments; (3) activities of an emergent character for protection against fire, frost, sleet, or fog; and (4) activities normally engaged in for purposes other than those of inducing, increasing, decreasing, or preventing precipitation or hail.

[1973 c 64 § 7; 1965 c 8 § 43.37.090. Prior: 1957 c 245 § 9.]