N.H. Rev. Stat. § 100-A:33-b
Notwithstanding RSA 100-A:33 or any other provisions of law, any person who is a member of any predecessor system of the New Hampshire retirement system and is currently receiving benefits, or upon that person's retirement, death, disability, or termination, shall, upon the payment of any actuarially determined accrued liability cost, be considered to have been a full member of the New Hampshire retirement system for the entire period of creditable service in either system and shall receive all benefits to which he or she is entitled as a full member of the New Hampshire retirement system. Any funds made available for payment of such accrued liability cost shall not be a draw on any state funds.
RSA 100-A:33-b
1998, 295:1, eff. July 1, 1998.