Section 78(4)(ii) in The Calcutta Improvement Act, 1911
(ii)to leave the said sum outstanding as a charge on his interest in the land, subject to the payment in perpetuity of interest [at such rate not exceeding [ten per cent, per annum] [Words substituted by Ben. Act 2 of 1935.] as the [State Government] [Words substituted by the Adaptation of Laws Order, 1950.] may fix by notification,] and to make the first annual payment of such interest four years after the date of the agreement: