tender for tender for award of contract for provision of digital passenger information system (led/lcd)including public announcement of railway information along with commercial advertisement at ambur (ab) railwaystation of chennai division for a period of five years. the amount to be quoted is the advertisement charges thatare offered for the first year. the tenderer shall quote the license fee payable for the first year in the schedule ofrates in the financial bid (packet - b). the license fee shall be the same for the first three (3) years of the contractand shall be enhanced/escalated by 10 over and above from 3rd and 4th year onwards.