Notwithstanding any other provision of law, the property tax apportionment factors applied in allocating property tax revenues in the County of Plumas for each fiscal year through the 1993–94 fiscal year shall be deemed correct. However, commencing with the 1994–95 fiscal year, property tax apportionment factors applied in allocating property tax revenue in the County of Plumas shall be determined on the basis of apportionment factors for prior fiscal years that have been corrected or adjusted as would be required in the absence of the preceding sentence.