The Goa Irrigation Act, 1973State Act of Goa · Act 18 of 1973
(1) The irrigation cess payable in respect of any land under the irrigable command of a canal shall be at such rates of such period as may be fixed by the Government by notification in the Official Gazette.
(2) The determination of such rates and period shall be final and shall not be questioned in any court:
Provided that no increase shall be made during such period in the rates so fixed.