(1)Subject to the other provisions of this Act and the rules the Board shall carry out surveys and investigations in the Brahmaputra Valley and prepare a Master Plan for the control of floods and bank erosion and improvement of drainage in the Brahmaputra Valley:Provided that the Board may prepare the Master Plan in parts with reference to different areas of Brahmaputra Valley or with reference to different areas of Brahmaputra Valley or with reference to different matters relating to such areas and may, as often as it considers necessary so to do, revise the Master Plan or any part thereof.
