Section 21R(1) in The Punjab Slum Areas (Improvement and Clearance) Act, 1961
(1)Where in the opinion of the Board circumstances of extreme urgency have arisen, it shall be lawful for the Board to make for the purpose of this Act in any year an expenditure of such amount as may be prescribed, notwithstanding the fact that such expenditure has not been included in its annual programme or supplementary programme sanctioned by the State Government.