Section 48(3)(b) in The Bihar And West Bengal (Transfer Of Territories) Act, 1956
(b)"corresponding Court, tribunal, authority or officer" in a State means--(i)the Court, tribunal, authority or officer in which, or before whom, the proceeding would have lain if the proceeding had been instituted after the appointed day, or(ii)in case of doubt, such Court, tribunal, authority or officer in that State as may be determined after the appointed day by the Government of that State, or before the appointed day by the Government of Bihar, to be the corresponding Court, tribunal, authority or officer.