RCW 43.19.648
Publicly owned vehicles, vessels, and construction equipment -- Fuel usage -- Tires.

(1) Effective June 1, 2015, all state agencies and local government subdivisions of the state, to the extent determined practicable by the rules adopted by the department of community, trade, and economic development pursuant to RCW 43.325.080, are required to satisfy one hundred percent of their fuel usage for operating publicly owned vessels, vehicles, and construction equipment from electricity or biofuel.

     (2) Except for cars owned or operated by the Washington state patrol, when tires on vehicles in the state's motor vehicle fleet are replaced, they must be replaced with tires that have the same or better rolling resistance as the original tires.

[2007 c 348 § 202.]

NOTES:

     Findings -- Part headings not law -- 2007 c 348: See RCW 43.325.005 and 43.325.903.