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Multi-manning rules for UK HGV and PSV operators: the 30-hour daily rest concession, the first-hour rule, breaks, tachograph records and common mistakes.
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Multi-manning, also called double-manning or running “two-up”, is when two or more drivers share the driving of one vehicle during the period between rest periods. Its purpose is a single concession in the drivers’ hours rules: instead of fitting a daily rest into every 24 hours, a multi-manned crew has 30 hours in which each driver must take a daily rest of at least 9 hours. That lets the vehicle keep moving for longer, useful on long trunk runs and against tight delivery windows, without breaking the rules. What it does not do is increase any individual driver’s driving limits.
In short:
These rules sit within the assimilated drivers’ hours rules, Regulation (EC) 561/2006 as it applies in the UK. (GOV.UK guidance now calls these the “assimilated rules”; much of the trade still calls them the “EU rules”. They are the same thing.) They apply to most goods vehicles over 3.5 tonnes and to passenger vehicles built to carry more than nine people including the driver.
Minimum crew: at least two drivers carried to do the driving, except that the second driver may join during the first hour.
First-hour rule: for the first hour, a second driver is optional; after that, a second driver must be on board for the rest of the duty.
Daily rest deadline: each driver must take at least 9 hours’ daily rest within 30 hours of the end of their previous daily or weekly rest.
Maximum duty spread: up to roughly 21 hours between finishing the previous rest and starting a 9-hour daily rest, provided all other rules are met.
Maximum crew driving before daily rest: up to 18 hours in the normal case (two 9-hour stints), or up to 20 hours only where both drivers may lawfully use a 10-hour driving day.
Breaks: 45 minutes after no more than 4.5 hours’ driving (or 15 then 30 minutes). In multi-manning, that break may be taken in a moving vehicle driven by the other driver, provided the resting driver does no work.
Reduced daily rest: a 9-hour daily rest is a reduced daily rest and counts towards the limit of three reduced daily rests between weekly rests.
Multi-manning is defined in Article 4(o) of Regulation (EC) 561/2006. In plain terms, a duty counts as multi-manned when, throughout the driving between two rest periods, there are at least two drivers in the vehicle who are there to do the driving.
Two things decide whether you qualify:
The rule says “at least two”, so three-up is allowed. The second seat doesn’t have to be filled by the same person the whole way; drivers can be swapped, provided two qualified drivers are in the vehicle throughout. That doesn’t automatically give every relief driver the concession. Each driver still has to stand on their own duty, rest and records. For most operators the cleanest arrangement is two named drivers who start together, or a second driver collected inside the first hour with the plan recorded clearly.
For the first hour of a multi-manned duty, the second driver doesn’t have to be in the vehicle. After that first hour, their presence is compulsory for the rest of the duty.
This is a practical allowance, not a loophole. It lets a vehicle leave the operating centre with one driver and collect the co-driver on the way (at a depot, a services or a driver’s home) as long as the pick-up happens within the first hour of the first driver starting work. Miss that window and the duty is single-manned, with the tighter 24-hour rest rule applying.
The daily rest concession is the whole point of multi-manning, and it is the only normal rule it relaxes. Under single-manning, a driver must start a daily rest within 24 hours of the end of their last rest. Under multi-manning, that window extends to 30 hours, and within it each driver must take a daily rest of at least 9 consecutive hours. This comes from Article 8(5) of the Regulation.
The figures above are the practical effect of the rules, not separate limits in their own right: 30 hours minus a 9-hour rest leaves roughly 21 hours of duty in a multi-manned cycle.
It is not a 30-hour shift. The 30 hours is the window within which the daily rest must be completed; the 9-hour rest sits inside it. Worked through: if the 30-hour period starts at 06:00, the driver must have finished at least 9 hours’ daily rest by 12:00 the next day. So to use the full spread, the latest a 9-hour rest can start is 03:00.
Because each driver can rest while the other drives, the vehicle stays productive across that 21-hour window. With two drivers each entitled to a 10-hour driving day (allowed twice a week), the vehicle could in principle cover up to 20 hours of driving before a daily rest is due; more usually it’s two 9-hour stints, so 18 hours. Either way, the gain is the vehicle’s hours, not any one driver’s.
A 9-hour rest is, by definition, a reduced daily rest. A driver may take at most three reduced daily rests between any two weekly rests (Article 8(4)). Multi-manning doesn’t hand you extra reduced rests; the ones you use on a two-up job come out of that same allowance. String several multi-manned days together and you can reach the limit quickly.
The 9 hours is a minimum, not a fixed figure. Within the 30-hour window a driver can instead take a full regular daily rest; at least 11 hours, or a split rest of at least 3 hours followed by at least 9 hours. A regular rest taken this way does not count against the three-reduced-rests limit, which can be the better choice on a run of multi-manned days.
It’s tempting to think two drivers doubles what each can do. It doesn’t. Apart from the daily rest window, every other limit applies to each driver individually, exactly as it would single-manned:
So a co-driver who has driven 9 hours has reached their daily driving limit, whoever else is in the cab.
Yes, a co-driver can take their 45-minute break as a passenger while the other drives. Article 7 of the Regulation specifically allows a driver engaged in multi-manning to take that break in a moving vehicle driven by the co-driver, provided they do no work and don’t assist the driver.
In practical terms, the driver on break must not be navigating, doing paperwork, making work calls, supervising the load, opening gates or dealing with the customer. If they’re doing any of that, it isn’t a break.
Time spent sitting next to the driver while the vehicle moves is normally recorded as a period of availability (POA), not a break. POA and break are not the same thing. A break must be used purely for rest, with no other work.
This matters because of how the equipment behaves. DVSA tachograph guidance recognises that some units automatically record a second driver’s in-motion time as POA and won’t let the mode be changed to “break” or “other work”. Where that happens, enforcement authorities will accept the first 45 minutes of that time as a break from driving, provided the second driver did no work during it. Any actual work must still be recorded manually on a printout or chart.
This is where crews most often slip up. A break can be taken on the move; a daily rest cannot. GOV.UK guidance is explicit that the vehicle must be stationary, including on multi-manned journeys, because a driver taking rest in a moving vehicle can’t freely dispose of their time.
So time a co-driver spends in the bunk while the vehicle is rolling is availability, not rest, and does nothing to discharge the 9-hour daily rest. To take that rest, the vehicle has to stop and the driver has to genuinely rest. A daily rest may be taken in a stationary vehicle if it has suitable sleeping facilities. DVSA treats that as a proper bunk or bed designed for sleeping on, not seats. A regular weekly rest may not be taken in the vehicle at all.
Both drivers’ cards go into the tachograph: the driver at the wheel in slot 1, the co-driver in slot 2. When they swap seats, they swap card slots. Poor records are one of the easiest ways for a perfectly lawful multi-manned duty to look non-compliant at analysis or a roadside check.
The vehicle unit records driving against whichever card is in slot 1 whenever the vehicle moves. Forget to swap, and the unit logs continuous driving against one driver, which can look like a serious driving-limit or break infringement that never actually happened, and is a real nuisance to unpick afterwards.
Practical points:
Drivers A and B both finish a rest period. Driver A starts duty at 06:00, takes the vehicle out of the operating centre and collects Driver B at 06:45. From there both stay on the vehicle to share the driving. Because B joined within the first hour, the duty is multi-manned. If they use the 9-hour concession, each must have completed that rest by 12:00 the next day, so the latest they can start the 9-hour rest is 03:00.
Same start, but Driver B doesn’t join until 07:15. The first-hour condition has not been met, so Driver A can’t use the 30-hour concession for that duty and is assessed under the normal single-manning daily-rest rule.
Driver A drives while Driver B sits in the passenger seat completing delivery notes and making work calls for 45 minutes. That 45 minutes is not a break, it’s work. Driver B will still need a compliant break from driving once the break requirement is reached.
A compliant multi-manned duty usually needs planning before the vehicle leaves the yard. The real question isn’t just whether two drivers are on board, it’s whether the whole duty can be evidenced afterwards. Before allocating the job, check:
Multi-manning works well for long trunking, removals, time-critical recovery of loads, theatre and tour moves and other duties where the vehicle needs to keep moving. It’s far less relevant to short-radius, multi-drop work where no single leg comes near a driver’s daily limit, and it costs two drivers for one vehicle and spends reduced daily rests. It’s a tool for specific jobs, not a default way of working.
Multi-manning is straightforward once the one concession and its limits are clear, but it generates tachograph data that’s easy to misread, particularly around card swaps and the rest-versus-availability distinction. Getting that analysis right, and catching genuine infringements before DVSA does, is the routine work a tachograph analysis bureau like Tacho Agent takes off your desk.
This article is provided for general guidance only and reflects our understanding of the rules as they apply in Great Britain as at the date shown on this page. It is not legal advice and should not be relied on as a substitute for advice tailored to your specific operation.
Drivers' hours, tachograph, working time and operator licensing rules are detailed and change over time, and some requirements differ in Northern Ireland and for international journeys. Always check the current guidance on GOV.UK and the underlying legislation on legislation.gov.uk, and consult your transport manager or a qualified compliance professional before acting.
To the fullest extent permitted by law, Tacho Agent Ltd accepts no liability for any loss arising from action taken, or not taken, in reliance on this article. Nothing here excludes or limits any liability that cannot lawfully be excluded, including for death or personal injury caused by negligence or for fraud. Use of this article is also governed by our Terms of Use.
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