N.Y. Comp. Codes R. & Regs. tit. 2 § 310.1
In accordance with the provisions of subdivision b(1) of section 11 and subdivision b(1) of section 311 of the Retirement and Social Security Law and upon the recommendation of the actuary of the New York State and Local Employees' Retirement System and the New York State and Local Police and Fire Retirement System, the State Comptroller does hereby adopt for valuation purposes new service, disability, withdrawal and mortality tables which are filed in the office of the New York State and Local Employees' Retirement System at 110 State Street, Albany, New York, and in the Office of the Secretary of State in Albany, copies of which are hereinafter set forth (see Appendix 10, infra). These tables shall be used for the actuarial valuation of all the liabilities of the New York State Employees' Retirement System and the New York State Police and Fire Retirement System on or after April 1, 2020.
N.Y. Comp. Codes R. & Regs. Tit. 2 § 310.1