(a) In a Class U1-A1 District, no dwelling shall be erected on a lot having a width at the building line of less than 150 feet and an average width of less than 200 feet, unless such lot was separately owned on December 31, 1951, or unless such lot is a numbered lot in a subdivision that was on record in the office of the County Recorder on December 31, 1951.
(b) In a Class U1-A2 District, no dwelling shall be erected on a lot having a width at the building line of less than 110 feet and an average width of less than 150 feet.
(c) In a Class U1-A3 District, no dwelling shall be erected on a lot having a width at the building line of less than fifty feet and an average width of less than seventy-five feet.
(d) In a Class U1-A4 District, no dwelling shall be erected on a lot having a width at the building line of less than fifty feet and an average width of less than fifty feet.
(Ord. 3053. Passed 3-14-00.)