Each front yard in the R-3 Zone shall have a depth not less than 15 feet; except that the front yard shall be set back an additional three feet for each story which is proposed to be built above the first story.
('65 Code, § 9-3.704) (Ord. 556, passed - - ; Am. Ord. 285-C.S., passed - - ; Am. Ord. 286-C.S., passed - - ) Penalty, see § 153.999