(a) Section 6115 of the Internal Revenue Code, relating to disclosure related to quid pro quo contributions, shall apply, except as otherwise provided.
(b) The requirements of subdivision (a) shall be treated as being satisfied upon a showing that the requirements in Section 6115 of the Internal Revenue Code have been met with respect to that contribution for federal purposes.
(c) The provisions of this section shall apply to quid pro quo contributions made on or after January 1, 1997.