N.Y.C. Admin. Code § 13-112: § 13-112 Purchase of credit for past service as a member or employee of the legislature.

Notwithstanding any contrary provision of this chapter, in the same manner as hereinbefore provided under section 13-108 of this chapter for the purchase of city-service preceding membership, on or before January first, nineteen hundred seventy-one, or within one year after first beginning or re-entering membership, a member of this retirement system may purchase credit for service preceding membership in this system as a member or employee of the legislature of the state of New York if such member of this system shall have had at least twenty years of city-service in this retirement system and at least ten years of service as a member or employee of the legislature.