Until such time as the National Fire Protection Association issues a specific placard for a specific alternative fuel source, the placard designed by the state fire marshal, as set out in these rules, shall be required.
Wash. Admin. Code § 212-50-040
Statutory Authority: RCW 46.37.467(3). 84-21-109 (Order FM 84-04), § 212-50-040, filed 10/23/84.