Severability. Should any court of competent jurisdiction determine that any clause, sentence, paragraph, word, section or part of this section, or the application of same to any building, structure, land, or owner, is unconstitutional, illegal, or invalid, such determination shall not affect, impair, or invalidate the remainder of this section, which shall be separately and fully effective, or the applicability of this section to any other building, structure, land or owner.