Washington Revised Code Title 82. Excise Taxes § 82.38.080. Exemptions

(f)(i) Sales to privately owned urban passenger transportation systems and carriers as defined in chapters 81.68 and 81.70 RCW. No exemption or refund may be granted for special fuel used by any privately owned urban transportation vehicle, or vehicle operated pursuant to chapters 81.68 and 81.70 RCW, on any trip where any portion of the trip is more than twenty-five road miles beyond the corporate limits of the county in which the trip originated.

(ii) For purposes of this subsection (1)(f), “privately owned urban passenger transportation system” means every privately owned transportation system having as its principal source of revenue the income from transporting persons for compensation by means of motor vehicles or trackless trolleys, each having a seating capacity for over fifteen persons over prescribed routes in such a manner that the routes of such motor vehicles or trackless trolleys, either alone or in conjunction with routes of other such motor vehicles or trackless trolleys subject to routing by the same transportation system, do not extend for a distance exceeding twenty-five road miles beyond the corporate limits of the county in which the original starting points of such motor vehicles or trackless trolleys are located; and

(g)(i) Sales to publicly owned and operated urban passenger transportation systems.

(ii) For the purposes of this subsection (1)(g), “publicly owned and operated urban passenger transportation systems” include public transportation benefit areas under chapter 36.57A RCW, metropolitan municipal corporations under chapter 36.56 RCW, city owned transit systems under chapter 35.58 RCW, county public transportation authorities under chapter 36.57 RCW, unincorporated transportation benefit areas under chapter 36.57 RCW, and regional transit authorities under chapter 81.112 RCW.