Notwithstanding Section 16304, any capital outlay appropriation enacted on or after July 1, 1987, from a fund created by a general obligation bond act approved by the voters for a project which was, or is, subsequently delayed as a result of litigation, is, and shall be, hereby reappropriated for an additional three years, commencing with the operative date of the statute adding this section, or upon the expiration of the original period of encumbrance, whichever is later.