How many spare rolls of digital tachograph paper must David carry?

Explanation: • 1: No, there is no number set out in legislation.
• 2: No, there is no number set out in legislation.
• None, provided that there is some in the machine: No, the driver must always be able to produce a print-out if requested to do so by an authorised officer. If the machine runs out of paper midway through this process, the driver will have committed the offence of 'failure to provide a print-out".
• Sufficient so that he can always provide a print-out if asked to do so by an authorised officer: Yes, this is correct.

Category: CPC Case Studies: Tachograph Use