[Ord. 1-1953, 2/9/1953, Art. IV, § 407]
On each fifty-foot lot, other than a corner lot, there shall be two side yards, each having a width of not less than five feet and together having an aggregate width of not less than 15 feet in the case of all other buildings or structures; on each sixty-foot lot, other than a corner lot, there shall be two side yards, each having a width of not less than 10 feet, and together having an aggregate width of not less than 20 feet. In the case of all other buildings or structures, each shall have a width of not less than 20 feet. In the case of a corner lot, there shall be two side yards, with the side yard along the side street line having a width of not less than one-half the distance from the front street line to the nearest part of the building, and with the side yard along the other side line having a width of not less than five feet.