The locking of any RouteThe path along a section of track between one Signal and the next, along which an authorised movement is to be made. More from a SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More, when the driver has seen or may
have seen a Proceed AspectAny Signal Aspect which permits the driver to pass the Signal. More at the SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More or has seen an AspectAny valid visual indication of a Signal as displayed to the driver. More at a
previous SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More that would indicate to the driver that the former SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More is
displaying a Proceed AspectAny Signal Aspect which permits the driver to pass the Signal. More. If the SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More is replaced to dangerAn indication given by a Signal to stop. More, the
approach lockingThe locking of any Route from a Signal, when the driver has seen or may have seen a Proceed Aspect at the Signal or has seen an Aspect at a previous Signal that... More prevents the immediate releaseThe removal of Locking on a function, for example, the removal of Route Locking or the unlocking of a function such as a Ground Frame. More of the RouteThe path along a section of track between one Signal and the next, along which an authorised movement is to be made. More because it is
possible that an approaching train may be unable to stop.