Any person who has purchased aircraft fuel on which tax has been paid may file a claim with the department for a refund of the tax for:

(1) Aircraft fuel used in aircraft that both operate from a private, nonstate-funded airfield during at least ninety-five percent of the aircraft's normal use and are used principally for the application of pesticides, herbicides, or other agricultural chemicals;

(2) Aircraft fuel used in the operation of aircraft for testing or experimental purposes; and

(3) Aircraft fuel used in the operation of aircraft when the operation is for the training of crews in Washington state for purchasers of aircraft who are certified air carriers.

Effective date—2013 c 225: See note following RCW 82.38.010.