A control pointA Signal Box, including a Control Centre, Gate Box or Ground Frame. More containing levers or switches to permit the local operation of
PointsItems of permanent way which may be aligned to one of two positions, Normal or Reverse, according to the direction of train movement required. More in Running Lines, Sidings and, where provided, the associated
Signals. This local operation is usually dependent upon a 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 being
given from the Signal BoxThe building in which the Signaller(s) is/are situated together with the control and indication system for the signalling. See also Signalling Centre. More.