60. There shall be credited to the revenue account-(a) contribution of the Corporation under section 45;(b) such proportion of grants made by Government under clause (b) of sub-section (2) of section 44, as may be fixed by the Government from time to time;(c) proceeds of any improvement or betterment levy, water rate, conservancy rate or any other rate levied by the Authority with the sanction of Government under clause (f) of sub-section (2) of section 44;(d) all interest received by the Authority;(e) all damages received by the Authority;(f) all annually recurring sums received from the Government in aid of the funds of the Authority;(g) all premia received by the Authority in connection with leases;(h) all rents of land and buildings vested in the Authority; and(i) any other sums which the Government may direct to be credited to the revenue account.