Accessory uses.
Seattle Mun. Code § 23.42.020
in effectA. Any accessory use not permitted by Title 23 , either expressly or by the Director, shall be prohibited. The Director shall determine whether any accessory use on the lot is incidental to the principal use on the same lot, and shall also determine whether uses not listed as accessory uses are customarily incidental to a principal use. Unless Title 23 expressly permits an accessory use as a principal use, a use permitted only as an accessory use shall not be permitted as a principal use. B. The general development standards for each zone shall apply to accessory uses unless the general standards are specifically modified. (Ord. 117570 § 12, 1995: Ord. 117263 , § 3, 1994; Ord. 113978 § 2, 1988: Ord. 110669 § 10, 1982: Ord. 110381 § 1(part), 1982.)
Source: Seattle Municipal Code (Municode library)URL: https://library.municode.com/wa/seattle/codes/municipal_codeFetched: 7/25/2026