§ 258-nn. New York delegation; limitation on voting. The New York delegation to the northeast interstate dairy compact commission, or any member thereof, shall not vote to include all or part of New York state as part of a regulated area, as that term is defined in subdivision (e) of section two of article two of the northeast interstate dairy compact set forth in section two hundred fifty-eight-kk of this article, if the compact over-order price regulation or commission marketing order for such regulated area would establish a price for class I milk in all or part of New York state which is in excess of the highest price for class I milk in the New York-New Jersey marketing area at any time up to the effective date of this section, as calculated by the market administrator in the New York-New Jersey milk marketing area, adjusted annually by the rate of change in the consumer price index as reported by the bureau of labor statistics of the United States department of labor.