(a) "Building line" means the line of either the main foundation wall or the line of any covered porch extending outside the main foundation wall, not including steps or walks, whichever is nearer the lot line in question.
(b) "Front lot line", "front property line" or "property frontage" shall be construed to be coincident with the principal road line of the lot. If there is no established right of way side line for the road or street, the line shall be deemed to be thirty feet from the center of the road.
(c) "Rear lot line" or "rear property line" means the property line opposite the front lot line. If a lot is not in the form of a rectangle but is irregular in shape, there shall be no rear lot line unless the principal building on the lot faces an angle thereof, then one side of the angle shall be the front lot line and line opposite the angle shall be the rear lot line.
(d) "Side lot line" means a lot, two sides of which are bounded by margins of intersecting dedicated public highways.
(e) "Setback line" means the distance between the front lot line in question and the nearest principal building line. (Ord. 2696-95. Passed 1-4-95.)