Section 118(1) in The Tripura Co-operative Societies Act, 1974
(1)Withe the previous sanction of the Government and the Trustee, and subject to such terms and conditions as the Government may impose, the co-operative land development bank may issue debentures of such denominations, for such period and at such rates of interest as it may deem expedient on the security of mortgages, or mortgages to be acquired or partly on mortgages held and partly to be acquired, and properties and other assets of the co-operative land development bank.