(205)Coupling the external GNSS facility to the VU shall consist, at least, in:U.K.
updating external GNSS facility installation data held by the external GNSS facility (as needed),
copying from the external GNSS facility to the VU data memory the necessary external GNSS facility identification data including the serial number of the external GNSS facility,
The coupling shall be followed by the verification of the GNSS position information.