Maximum height-setback ratio. The height of the principal building shall not be greater than two times the distance of the building from any property line located within 25 feet of the building, except as provided otherwise below. For purposes of administering this requirement, the following shall apply:
(a) The height of the building shall be measured between the building roof and the lowest finished grade at any property line within 25 feet of the building.
(b) The distance of the building from the property line shall be measured perpendicular to the property line.
(c) No building shall be required to have a height of less than 30 feet above the lowest finished grade at the lot line within 25 feet of the building.
(d) No building shall be permitted to have a height greater than 45 feet above the lowest finished grade at the lot line within 25 feet of the building.
(e) If the building varies in height, the foregoing requirements shall apply independently to each portion of the building, based upon the height of such portion.
(f) In case of conflict between the provisions of this Subsection
E(11) and the maximum height limitations or the minimum yard requirements for the district, the more restrictive requirement shall apply.
(g) The following diagrams illustrate the foregoing requirements: