Measure D To propose any legislative changes to address the issue of availability of mobile networks already in the tunnel design documentation preparation for the prepared transport infrastructures structures (tunnels, new motorway and railway sections). During the homologation of new rolling stock intended for the carriage of passengers, to require such technical measures to be designed to allow for good coverage by the mobile network signal inside the carriages. Responsibility Responsible party: Ministry of Industry and Trade (Measure A, Measure B) Ministry of Transport, Road and Motorway Directorate, Railway Infrastructure Administration (Measure C, Measure D) Cooperation: Czech Telecommunication Office Ministry of the Interior Planning horizon By 30 June 2021 19