Any adjustment made pursuant to this article with reference to changes in the Consumer Price Index for All Urban Consumers which occurred prior to the effective date of this article in a county shall apply prospectively only; and no right, claim or interest whatsoever shall be created by the application of the provisions of this section in any county with respect to retirement allowance payments made for time prior to the effective date of this article in the county.

(Amended by Stats. 1978, Ch. 900.)