Wash. Rev. Code § 84.33.210
(2) Whenever a local government creates a local improvement district, the levying, collection, and enforcement of assessments shall be in the manner and subject to the same procedures and limitations as are provided under the law concerning the initiation and formation of local improvement districts for the particular local government. Notice of the creation of a local improvement district that includes designated forestland shall be filed with the assessor and the legislative authority of the county in which the land is located. The assessor, upon receiving notice of the creation of a local improvement district, shall send a notice to the owners of the designated forestlands listed on the tax rolls of the applicable treasurer of:
[ 2003 c 394 s 7; 2001 c 249 s 6; 1992 c 52 s 7.]