Wash. Rev. Code § 19.305.020
(1) Except as provided in subsection (7) of this section, cigarettes may not be sold or offered for sale in this state or offered for sale or sold to persons located in this state unless the cigarettes have been tested in accordance with the test method and meet the performance standard specified in this section, a written certification has been filed by the manufacturer with the state director of fire protection in accordance with RCW 19.305.030, and the cigarettes have been marked in accordance with RCW 19.305.040.
[ 2008 c 239 s 2.]