(1)On the commencement of this Act, the following, namely :-(i)the Bengal Canal Act, 1864 (V of 1864),(ii)the Bengal Embankment Act, 1873, (VI of 1873),(iii)the Bengal Irrigation Act, 1876, (III of 1876),(iv)the Bengal Drainage Act, 1880, (VI of 1880)(v)the Bengal Embankment Act, 1882 (II of 1882),(vi)the Bihar Private Irrigation Works Act, 1922, (V of 1922),(vii)the Bihar Public Irrigation and Drainage Works Act, 1947, (X of 1947),(viii)the Bihar Lift Irrigation Act, 1956, (XVI of 1956),(ix)the Bihar Irrigation Field Channel Act, 1965, (XVII of 1965),are hereby repealed,