You must have enough tachograph charts with you for your journey. When do you need to start a new chart?

Explanation: If you're using a vehicle equipped with an analogue tachograph, you'll need at least one chart for every 24 hours. Your employer should supply you with enough tachograph charts for your entire journey.

Category: Drivers' Hours and Rest Periods

References: The Official DVSA Guide to Driving Goods Vehicles: Section 3