"Development" means all subdivisions, short subdivisions, industrial or commercial building permits, conditional or special use permits, or building permits including structures, and all similar uses in unincorporated Snohomish County, and other similar projects requiring land use permits or approval by Snohomish County, except single-family residences and accessory apartments on existing tax lots. (Added by Ord. 96-028 § 8, June 12, 1996, Eff date June 29, 1996).