Drivers' hours rules, explained: daily and weekly limits

UK drivers' hours rules, retained from EU Regulation 561/2006 after Brexit, set fixed limits on how long a driver can be behind the wheel: a maximum of 9 hours' driving per day, extendable to 10 hours up to twice a week; a maximum of 56 hours in any single week; and no more than 90 hours across any two consecutive weeks.

These limits work alongside — not instead of — the rest and break requirements that apply within and between driving periods, and it's the interaction between the two, rather than either rule in isolation, that trips most drivers up.

The daily and weekly limits are largely fixed, but real-world scheduling — delays, unexpected diversions, a driver picking up an extra run — is where compliance actually gets tested. A rota planned against the absolute limits, with no margin, tends to produce tachograph infringements the moment anything runs slightly off-plan.

What counts as 'driving time' versus other work

Not every hour a driver spends working is driving time for the purposes of these limits. Loading, unloading, vehicle checks and general 'other work' are recorded differently on the tachograph to actual driving, and the daily/weekly caps specifically apply to time spent driving, not total time on duty. That distinction matters for planning: a driver who's been on duty for eleven hours might still be well within their driving limit if a meaningful chunk of that time was loading or waiting rather than behind the wheel — but it also means a driver needs to record their activity accurately throughout the day, not just log driving and ignore everything else, since an inaccurate record is itself a compliance issue independent of whether the actual hours were fine.

How the exceptions and derogations actually work

The regulations include a small number of exceptions for specific situations — for instance, provisions that allow a driver to depart from the rules to reach a suitable stopping place in the event of a genuine emergency, provided the reason is recorded. These exceptions exist for real operational disruption, not as routine planning tools, and treating them as a way to regularly stretch a schedule that's tight by design is exactly the kind of pattern that shows up as a compliance concern under repeated use. If an exception gets used more than very occasionally for the same route or driver, that's usually a sign the underlying schedule needs revisiting rather than a sign the exception is doing its job.

International and mixed-fleet considerations

Fleets running journeys into the EU, or mixing UK-only and international work across the same driver roster, need to be alert to the fact that retained UK rules and EU rules, while closely aligned, aren't guaranteed to stay identical indefinitely as each jurisdiction updates its own regulations over time. A driver whose week includes both domestic UK legs and an international run is the kind of case worth double-checking against current guidance for both jurisdictions, rather than assuming one ruleset covers the whole week uniformly.

Planning schedules that survive a bad day

The practical fix for most drivers'-hours pressure isn't better rule knowledge, it's schedule design: building rotas with genuine margin below the absolute limits rather than up against them, so a delay, a diversion, or a driver picking up extra work doesn't immediately force a choice between missing a delivery and breaching a limit. A schedule that only works when everything goes exactly to plan isn't really a compliant schedule — it's a compliant schedule with no resilience, which in transport operations is functionally the same as a schedule that fails regularly.

Drivers working across more than one employer

A driver splitting their week between two operators — a permanent role plus occasional agency work, for example — still has a single set of driving-time limits that apply across both, not a separate allowance per employer. That means neither operator can safely assume the driver has their full daily or weekly allowance available purely based on what that operator itself has scheduled. This is genuinely difficult to manage without the driver's active cooperation in disclosing hours worked elsewhere, and it's exactly the kind of situation where relying on the driver to self-report accurately, without any independent check, leaves a real gap — treated the same way agency licence checks shouldn't rely purely on the agency's own assurance.

Recording activity accurately when a day doesn't go to plan

A driver who ends up working a genuinely unusual day — waiting hours for a delayed load, an unplanned diversion, a breakdown — still needs to record what actually happened accurately, even where that record shows something irregular. There's sometimes a temptation to tidy up an awkward-looking record after the fact rather than let it stand as recorded, but an amended or inconsistent record is a far more serious problem than an honest one that happens to show a difficult day, since it goes to the integrity of the record itself rather than describing a single unusual event. An operator that supports drivers in recording accurately, including on bad days, tends to end up with a more trustworthy overall record than one where drivers feel pressure to make every day look routine.

• –Driving time and total duty time are recorded and limited differently — accurate activity logging matters even when total hours are fine
• –Emergency exceptions exist for genuine disruption, not as a routine way to stretch a tight schedule
• –Mixed UK/international driver weeks need checking against both rulesets rather than assumed to be identical
• –Rotas planned with margin below the absolute limits absorb real-world delays far better than rotas planned against them