4[9A. maintenance of date bank and information.-
(1) The Central Government shall maintain a data bank and information system at the national level for each river basin which shall include data regarding water resources, land, agriculture, and matters relation thereto, as the Central Government may prescribe form time to time. The State Government shall supply the date to the Central Government or to an agency appointed by the Central Government for the purposes, as and when required.
(2) The Central Government shall have powers to verify the data supplied by the State Government, and appoint any person or persons for the purpose and take such measures as it may consider necessary. The person or persons so appointed shall have the powers to summon such records and information from the concerned State Government as are considered necessary to discharge their functions under this section.]