Wash. Rev. Code § 36.70A.842
(3) The parking provisions of this section do not apply:
(4) If a residential or mixed-use development provides parking for residential uses in excess of what is required in subsection (1) of this section, cities planning under RCW 36.70A.040 may enact or enforce development regulations to:
[ 2025 c 267 s 5.]
Findings—2025 c 267: See note following RCW 36.70A.840.