54. Interim payment to institutions.

(a) in respect of the fasli year in which the estate is notified, such sums as they may, on a rough calculation, determine to be payable to the institution under sub-sections (1) and (2) of Section 38.
(b) in respect of each subsequent fasli year, the sums determined under clause (a), unless data for the better calculation thereof have since become available, in which case the sums to be paid shall be revised by the Government with reference to such data.