that the recording equipment is working properly, including the data storage in tachograph cards function and the communication with remote communication readers,
that compliance with the provisions of chapter 3.2.1 and 3.2.2 on the maximum tolerances on installation is ensured,
that compliance with the provisions of chapter 3.2.3 and 3.3 is ensured,
that the recording equipment carries the type approval mark,
that the installation plaque, as defined by Requirement 396, and the descriptive plaque, as defined by Requirement 225, are affixed,
the tyre size and the actual circumference of the tyres,
that there are no manipulation devices attached to the equipment,
that seals are correctly placed, in good state, that their identification numbers are valid (referenced seal manufacturer in the EC database) and that their identification numbers correspond to the installation plaque markings (see requirement 401).