(B)in the State of Jammu and Kashmir, or any part thereof, before the commencement of the Jammu and Kashmir (Extension of Laws) Act, 1956 (62 of 1956), in so far as banking, insurance and financial corporations are concerned, and before the commencement of the Central Laws (Extension to Jammu and Kashmir) Act, 1968 (25 of 1968), in so far as other corporations are concerned;