(1)This Act may be called the River Boards Act, 1956.
2. Declaration as to expediency of control by Central Government .-It is hereby declared that it is expedient in the public interest that the Central Government should take under its control the regulation and development of inter -State rivers and river valleys , to the extent hereinafter provided.
3. Definitions .-In this Ac t, unless the context otherwise requires, -
4. Establishment of Boards .
1. 15th May, 195 7, vide notification No. EL-I-452 (17)/57, dated 11th May, 195 7, see Gazette of India, Extraordinary, Part II,