Existed as a lot, duly filed and recorded in the office of the Clerk of Suffolk County on or before September 18, 1966, was not at any time on or after September 18, 1966, reduced in area, width or depth and complies with the applicable provisions of the Zoning Ordinance of the Village of North Haven with respect to minimum lot area, width and depth, which were in effect between June 13, 1961, and September 18, 1966; or