Section 157A(2) in The Maharashtra Regional and Town Planning Act, 1966
(2)The plan or scheme deposited with the Director of Town Planning under seal shall be kept under lock and key and in custody of the Director of Town Planning and shall not be utilised unless it is required for production, in any court or by any authority duly empowered in this behalf by the State Government for verifying any entry made or alleged to be made in any such plan or scheme; and a certified copy of any plan or scheme or any part thereof may be given to any person on payment of a fee therefor.