If any section, subsection, sentence, clause or phrase of this article is held to
be invalid for any reason, such invalidity shall not affect the validity of any other
provision of this article. The city council of the City of Costa Mesa declares that
the provisions of this chapter are separable and that it would have passed this article
and each and every section, subsection, sentence, clause or phrase, irrespective of
the fact that any one or more of the same be declared invalid.