It is the intent of the Legislature that if any provision of this article is adjudged by a court to be invalid because of any conflict or inconsistency with the Political Reform Act of 1974 (Title 9 (commencing with Section 81000) of the Government Code), as amended, that judgment shall not affect, impair, or invalidate any other provision of this chapter and the application thereof to other persons or circumstances, but shall be confined to the operation of the clause, sentence, paragraph, or part thereof directly involved in the controversy in which the judgment was rendered and to the person or circumstances involved.