If any sentence, clause or section of this chapter is for any reason found to be unconstitutional, illegal or invalid, such unconstitutionality, illegality or invalidity shall not affect or impair any of the remaining provisions, sentences, clauses or sections of this chapter. It is hereby declared as the intent of the Board of Supervisors of Richland Township that this chapter would have been adopted had such unconstitutional, illegal or invalid sentences, clauses or sections thereof not be included herein.