Division (411) If one of the events listed in Chapter 3.9 (Detection of Events and/or Faults) is found to have occurred since the last inspection and is considered by tachograph manufacturers and/or national authorities as potentially putting the security of the equipment at risk, the workshop shall:

make a comparison between the motion sensor identification data of the motion sensor plugged into the gearbox with that of the paired motion sensor registered in the vehicle unit;

check if the information recorded on the installation plaque matches with the information contained within the vehicle unit record;

check if the motion sensor serial number and approval number, if printed on the body of the motion sensor, matches the information stored in the recording equipment data memory;

compare identification data marked on the descriptive plaque of the external GNSS facility, if any, to the ones stored in the vehicle unit data memory;