The rule
The law calls 10pm to 6am the “restricted period” for workers under 18. Their employer should make sure they don't work during it.
If their contract provides for them to work after 10pm, the restricted period moves to 11pm to 7am instead. So a 17-year-old whose contract has later finishes can work until 11pm, but then shouldn't start before 7am.
Separately, under-18s can't work between midnight and 4am. That applies in pubs and shops as much as anywhere else.
The exception for pubs, restaurants and shops
Young workers in these businesses can work in the restricted period, outside midnight to 4am:
- a hotel, pub, restaurant, bar or similar place
- a catering business
- retail (shops)
- a bakery
- agriculture, and postal or newspaper deliveries
But only when all of these are true:
- the work is needed to keep the business running, or to cope with a surge in demand
- no adult worker is available to do it
- it won't harm the young worker's education or training
When they do work in the restricted period, they must be supervised by an adult where that's needed to protect them, and they must get an equal amount of rest to make up for it (“compensatory rest”).
Before an under-18 first works in the restricted period, their employer must offer them a free assessment of their health and capacities, and offer it again at regular intervals.
Examples
- A 17-year-old on a bar shift from 6pm to 11pm. The last hour is in the restricted period (unless their contract provides for work after 10pm). In a pub, that's only possible in the limited circumstances above.
- The same shift running to 12:30am. Half an hour falls between midnight and 4am, which isn't allowed.
- A 16-year-old opening a café at 6am. That's outside the usual restricted period. A 5:30am start would be inside it.
Other exceptions
In an emergency, an under-18 can work in the restricted period, including between midnight and 4am, but only if something unusual and unforeseeable has happened, the work is temporary and has to be done straight away, and no adult is available. They must then get compensatory rest within the following three weeks.
Different exceptions apply in hospitals and to cultural, artistic, sporting or advertising work.
Anyone still of compulsory school age is a child, and separate child employment rules apply. Your local council can tell you about them.
How ShiftLens checks this
ShiftLens needs to know who is under 18: a date of birth column, or an answer in “Add details” after the report.
- Any shift between midnight and 4am is marked “Action needed”.
- Other work between 10pm and 6am is marked “Check this”, because the exception above might apply.
- Work between 6am and 7am gets a note, because the restricted period is 11pm to 7am for some contracts.
A rota can't show the young worker's contract, whether an adult was available, or whether they were supervised, so ShiftLens can't tell you whether the exception applies.
Check your rota for this
ShiftLens flags under-18s rostered late at night or early in the morning, and shows each shift on a week view. It's free, there's no sign-up, and your rota never leaves your browser.
Sources
gov.uk: night working hours; Working Time Regulations 1998, regulation 6A; regulation 27A; regulation 27; regulation 7; regulation 2 (the restricted period); gov.uk: child employment
More guides
- Rest between shifts: the 11-hour rule (12 hours for under-18s)
- Rest breaks at work: 20 minutes after 6 hours
- Working hours for under-18s: 8 hours a day, 40 a week
- Days off: the weekly rest rules
- The 48-hour week and opting out
- Night workers: the 8-hour average and health assessments
- Zero-hours and low-hours shift rights: what's coming
- All the working time rules in one page