Except as otherwise provided in §§ 17.044.030 through 17.044.050 of this title, a use permit or hill area residential development permit (HRD) must be first secured in the RS-7.5 zone for any use, occupancy or physical improvement of or on a building site failing to meet the following minimum requirements:
(A) Minimum area of 7,500 square feet and minimum width of 75 feet with a slope of ten percent or less;
(B) The minimum building site area shall be increased by 300 square feet for each one percent increase in slope over ten percent to and including 15 percent ; and the minimum width shall be increased three feet for each 500 square feet of additional area required, so that a building site having a slope of 15 percent shall have a minimum area of 10,000 square feet and a minimum width of 100 feet;
(C) Building sites having a slope of more than 15 percent shall increase in area above 10,000 square feet and in minimum width above 100 feet, at the rate of 1,200 square feet of area and three feet of width for each one percent increase in slope; and
(D) Fractions shall be disregarded and dropped in all computations made under this section.
