N.Y. Retire. & Soc. Sec. Law § 89-u

§ 89-u. Retirement of county sheriffs, undersheriffs, deputy sheriffs,\nstate and county correction officers; portability of service credit\nbetween the state and county special twenty-five year retirement plans.\nFor the purpose of any of the twenty-five year retirement plans for\nstate and county correction officers, sheriffs, deputy sheriffs, and/or\nundersheriffs provided pursuant to this chapter, service which has been\ncredited under such a plan for the state and any county shall be\ncreditable under any other such twenty-five year plan provided by the\nstate and any other county.\n