N.Y. Retire. & Soc. Sec. Law § 520

§ 520. Duration. Notwithstanding any other provision of this chapter\nor of any other law, effective January first, nineteen hundred\nseventy-seven, all benefits provided by a public retirement system of\nthe state shall continue with respect to members to which this article\nis applicable only until June thirtieth, nineteen hundred eighty-three.\n