“Building line” means the line that is the required minimum distance from any lot line within which a building or structure must be erected or placed except for cornices, eaves, gutters, chimneys or one-story bay windows projecting not more than two feet, and open patios or decks not exceeding three feet in height above the average grade. (Ord. 3243 § 6, 2017; Ord. 2020 § 2, 1994; Ord. 989 § 2, 1978)