Driveway approaches serving properties classified in any zone other than an R zone, shall be constructed and maintained so that:
(A) The width of each individual driveway approach shall not exceed 30 feet if the street frontage of the property is less than 100 feet;
(B) The width of each individual driveway shall not exceed 30% of the street frontage of the property when the frontage is 100 feet or more, provided no individual driveway approach width shall exceed 60 feet; and
(C) The sum of all driveway approach widths on any lot does not exceed 60% of the street frontage of the property on each abutting street.
('83 Code, § 12.08.210)