First, most of this technology is on board the aircraft, vessel, or, in this case, train. It's not something that lends itself to automatic download necessarily. The specifics of that is part of what will be determined as part of the regulations in terms of who will have access. Those details will be worked out as the department works through the regulations, consults with industry and other stakeholders, as well as ourselves in terms of how those processes are going to work.
Evidence of meeting #67 for Transport, Infrastructure and Communities in the 42nd Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was c-49.
A video is available from Parliament.