Visual distance. Minimum distance from which the signals must be visible to the driverTrain driver. It is indicated in the various specific cases in the Rules for Signals and in other special provisions. In general it must be 150 m, when the maximum line speedA fundamental characteristic of railway circulation, it has ... of the trains on the section of line previously at the signal is less than 90 km / h; must be 200 m, if the maximum speedMaximum speed allowed by the line on different sections of t... is 90 km / h or higher
