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-6 zone for any use, occupancy or physical improvement of or on a building site failing to meet the following requirements:
(A) Minimum area of 6,000 square feet and minimum width of 60 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 by one foot for each 500 square feet of additional area required;
(C) Building sites having a slope of more than 15 percent, shall increase in area above 7,000 square feet, and a minimum width of 65 feet, at a rate of 1,000 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.
