Power to make declarations under this Act.

Where a Bill to be introduced in the Legislative Assembly on behalf of the Government provides for the imposition or increase of any tax, duty, cess, fee or other revenue, the Government may cause to be inserted in the Bill a declaration that it is expedient in the pubhc interest that any provision of the Bill relating to such Imposition or increase shall have effect Jtom the 1st da of A ril following the date of introducti on of the Bill, [or shall have 1mmed1ate effect from the date of mtroducuon of the Bill]