WAC 308-78-010
WAC 308-78-010. Definitions
(1) "Certified user" means any person other than a distributor who holds an Aircraft Bulk Fuel Exemption certificate to purchase aircraft fuel without payment of the aircraft fuel tax.
(2) "Private, nonstate funded airfield" means an airport not eligible to receive state funding under chapter 47.68 RCW.
(3) "Emergency medical air transport entities" means entities that own or lease, and operate aircraft used solely for air ambulance services.