Division Essential requirement 2.4.3 Section 1:

‘The electrical equipment must be compatible with the operation of the control and command and signalling installations.’

Defining the electrical boundary characteristics, the limits of electromagnetic interference and the interface with the control command subsystem ensures this compatibility.

The relevant characteristics to validate in respect of this TSI are defined in Sections 4.1.6, 4.1.9 and 4.2.4.