(1) Every budget sanctioned by the Board shall be submitted to the State Government for approval. At any time after the receipt of the budget, the State Government may approve the budget as sanctioned by the Board or return it to the Board for making such modifications therein as the State Government may deem fit.
(2) Where a budget is returned to the Board by the State Government for making any modifications therein, the- Board shall forthwith make such modifications and submit the budget as so modified to the State Government, which may then approve the same.
22. The Chairman may, at any time during the year for which a budget has been approved by the State Government, lay before the Board a supplementary budget and the provisions of sections 19, 20 and 21 shall apply to such supplementary budget.
23. After the budget is approved by the State Government, the Board shall cause the housing schemes, in respect of which provision is made in the budget, to be published in the Official Gazette in such manner as may be prescribed and proceed to execute such schemes.
24. The Board may at any time vary any housing schemes or any part thereof included in the budget approved by the State Government
Provided that no such variation shall be made except with the approval of the State Government if it involves an expenditure in excess of 10 percent of the amount as included in the budget approved by the State Government for the execution of any housing scheme.