Wash. Rev. Code § 35.106.020
(1)
(3)
(b) A good faith effort may include, but is not limited to:
(4)
(a) As a prerequisite to subsection (3) of this section, upon the occurrence of criminal activity on the premises, the local police department must send a notice to the landlord setting forth the following:
[ 2010 c 132 s 3.]