3 ptsD,D1Official number: 7850
Which of the following information is a mandatory entry on the tachograph record sheet?

Explanation
Correct answer: Daily rest period of the driver.
A tachograph is a device used to record a driver's activity, including driving time, breaks and rest periods. Recording daily rest periods is one of the fundamental and compulsory functions of this device. This data allows for the monitoring of a driver's compliance with drivers' hours regulations, which is of crucial importance for road safety.