If any section, subsection, sentence, clause, or phrase of this article is for any reason held to be invalid or unconstitutional by a court of competent jurisdiction, such decision shall not affect the validity of the remaining portions of this article. The City Council declares that it would have adopted this article and each and every section, subsection, sentence, clause, and phrase not declared invalid or unconstitutional, without regard to whether any portion of the article would be subsequently declared invalid or unconstitutional.