Section 11(2) in Calcutta Metro Railway (Operation and Maintenance) Temporary Provisions Act, 1985
(2)No person shall paste or put up any poster or write or draw anything or matter in any compartment or carriage of the metro railway, or any premises thereof, without any lawful authority and any person found engaged in doing any such act may be removed from the compartment, carriage or premises by any metro railway official authorised by the metro railway administration in this behalf.
