If any clause, sentence, paragraph, article
or item of these Subdivision Regulations and Site Improvement Specifications
of the Brookhaven Town Planning Board shall be adjudged by any court
of competent jurisdiction to be invalid, such judgment shall not impair
nor invalidate the remainder hereof, but such adjudication shall be
confined in its operation to the clause, sentence, paragraph, article
or item directly involved in the controversy in which judgment shall
have been rendered.