Wash. Rev. Code § 64.90.370
(1) The declaration of any common interest community created before July 1, 2018, or of a plat community or miscellaneous community described in RCW 64.90.360(4) may be amended to:
(3) Notwithstanding any provision in the governing documents of a common interest community that govern the procedures and requirements for amending the governing documents, an amendment under subsection (1) of this section may be made as follows:
[ 2024 c 321 s 509; 2018 c 277 s 120. Formerly RCW 64.90.095.]