Setback. Temporary and permanent freestanding signs shall be set back from any lot line by the greater of (i) at least 10 feet, or (ii) a distance equal to the height of the freestanding sign. Permanent freestanding signs shall be set back by a distance of at least 100 feet from any other permanent freestanding sign. Permanent freestanding signs on a corner lot shall be set back by a distance of at least 300 feet from any other permanent freestanding signs on the same lot, measured along the right-of-way.