Section 13A(6) in The Punjab Land Improvement Schemes Act, 1963
(6)If during execution of any scheme the Soil Conservation Officer is of the opinion that the scheme cannot be completed with the amount intimated to the Bank under sub-section (4), he shall send a revised estimate to the Bank which may sanction an additional amount so as to cover the difference and when such a sanction is given the provisions of the preceding sub-sections shall mutatis mutandis apply.