UTS Thermal Paper Ticket Roll ( One Roll containing 500 Tickets ) with image durability of minimum 02 ( Two ) years for use in Automatic Ticket Vending Machine ( ATVMs ). Detailed Specification as per Railway Board ' s Commercial Circular No. 12 of 2018 ( attached ) followed by Commercial Circular No. 55 of 2018 ( attached ). The Thermal ticket rolls must be secularly packed and should be supplied in good sound cartoons to avoid deterioration/ damage due to moisture/ weather/ heat etc.