Section 3(3) in Nehru Outer Ring Road, Hyderabad (Toll) Rules, 2012
(3)The amount of fee, the categories of vehicles exempted from payment of fee and the name and address and Telephone Number of the Authority to whom complaints, if any, should be addressed shall be conspicuously and prominently displayed 500m ahead of the Toll booths and at the Toll booths in English, Hindi and Telugu by the agency.
