Power to revise arrangements made under Section 15 or Section 18.

(1) The State Government may, within five years from the publication of any notification under Section 20, revise any arrangement made under Section 15 or Section 18, and may for this purpose rescind or modify any order made under Section 15 or Section 18, and direct that any one of the proceedings specified in Section 15 be taken in lieu of any other of such proceedings, or that the right admitted under Section 12 be commuted under Section 16. Provided that no such arrangement shall he rescinded or modified unless previous motion has been given to the person or persons likely to be affected by such revision and they have been heard. (2) The State Government may, by notification in the official Gazette, delegate all or any of its powers under this Section to the Board of Revenue or to any other authority named in such notification.