(a) Where an unimproved lot is situated between two improved lots, each having a principal building within twenty-five feet of the side boundary line of such unimproved lot, which principal buildings extend into the required front yard of each such improved lot and have been so maintained since the effective date of this Zoning Ordinance, the front yard depth of such unimproved lot may be the average depth of the front yard of the two adjacent improved lots, notwithstanding the yard requirements of the district in which it is located.
(b) Where an unimproved lot adjoins only one improved lot having a principal building thereon within twenty-five feet of the common side lot line, which principal building extends into the required front yard of such improved lot and has been so maintained since the effective date of this Zoning Ordinance, the front yard depth of such unimproved lot may be the average depth of the front yard of such adjacent improved lot and the front yard required for the district in which such unimproved lot is located, notwithstanding the yard requirements for such district.
(c) For purposes of this section “unimproved lot” means a lot which does not have a principal building situated thereon.
(Ord. 81(66-67). Passed 12-15-66.)