If any section, subsection, sentence, clause or phrase of this chapter or amendment thereto is for any reason held to be unconstitutional, unenforceable or invalid, such decision shall not affect the remaining portions of the chapter. The Reading City Council (hereinafter referred to as "City Council") hereby declares that it would have passed this chapter and each remaining section and subsection and amendment thereof irrespective of the fact that any one or more of its sections, subsections, clauses, phrases or amendments may be found to be unconstitutional or otherwise invalid.