RCW 58.08.020Additions.Every person hereinafter laying off any lots in addition to any town, shall, previous to the sale of such lots, have the same recorded under the like regulations as are provided for recording the original plat of said town, and thereafter the same shall be considered an addition thereto.[Code 1881 s 2330; 1862 p 431 s 3; 1857 p 26 s 3; RRS s 9289.]
Washington Legal Code