Final grading plans and specifications shall be prepared and signed by a registered civil engineer, except as otherwise provided herein. In addition to all requirements for preliminary grading plans, the final plans shall include the information required in the Manual of Standards, Chapter 2, Section 2. The director may waive the requirement that all plans and specifications be prepared and signed by a registered civil engineer if the grading would not endanger the public health, safety, or welfare as determined by the director and would not involve or require any of the following:
A. Cuts and fills with a combined total of three hundred fifty (350) cubic yards or more;
B. An access road serving five or more existing or proposed residences;
C. A cut or fill that is located so as to cause unduly increased pressure or reduce support upon adjacent structure of property;
D. The construction of any drainage or sediment control structures, culverts, or facilities or alteration of any existing drainage course;
E. The creation or aggravation of an unstable slope condition. (Prior code § 9.33.1703)