It is hereby declared to be the intention of the common council that the sections, paragraphs, sentences, clauses and words of this code are severable, and if any word, clause, sentence, paragraph or section of this code shall be declared unconstitutional, invalid or unenforceable by the valid judgment or decree of any court of competent jurisdiction, such unconstitutionality, invalidity or unenforceability shall not affect any of the remaining words, clauses, sentences, paragraphs and sections of this code, since the same would have been enacted by the common council without the incorporation in this code of any such unconstitutional, invalid or unenforceable word, clause, sentence, paragraph or section. (1969 Code; 1986 Code)