N.Y. Education Law § 182
2. Employee contributions. In the case of any electing employee, contributions at the rate of three per centum of his state salary shall be deducted by the state comptroller as the employee contribution, provided however, that such employee contribution shall be made by the state in accordance with subdivision one of this section during such period as (a) either section seventy-a of the retirement and social security law or section five hundred twenty-eight of this title provides that the contribution of each member of the New York state employees' retirement system or the New York state teachers' retirement system in the employ of the state shall be reduced by at least eight per centum of his compensation, or (b) employee contributions to either such system are no longer required by reason of such system becoming noncontributory for state employees. Notwithstanding any other law to the contrary, beginning April first, two thousand thirteen any electing employee appointed on or after April first, two thousand twelve, the rate at which each such employee shall contribute in any current plan year (January first to December thirty-first) shall be determined by reference to the wages of such member in the second plan year (January first to December thirty-first) preceding such current plan year as follows: