You must make sure helicopter cranes and their use meet the applicable requirements of the Federal Aviation Administration (FAA).
Wash. Admin. Code § 296-829-20005
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. 04-09-099, § 296-829-20005, filed 4/20/04, effective 9/1/04.