If the contingencies for a transfer to the San Diego County Water Authority of the conserved water under the water transfer agreement entered into by the Imperial Irrigation District and the San Diego County Water Authority on April 29, 1998, have not been satisfied in full prior to December 31, 2006, any recipient of the water made available under the agreement described in subdivision (a) of Section 12562, other than the San Luis Rey settlement parties, shall pay to the state, if required by statute, a portion of the funding made available under subdivision (a) of Section 12562, in an amount to be determined by the statute.