Hot food must be held at 63 °C or above, with one period of under two hours allowed below it in England, Wales and Northern Ireland. Chilled food on display may go above 8 °C once, for under four hours. Scotland has neither allowance and requires reheating to 82 °C. Each allowance is a defence, so you need records that prove the time.
Why it matters
Kitchens and shop floors are where the time rules live
Catering and retail have more temperature changes per hour than anywhere else in the chain: deliveries arrive warm, food goes out on display, hot food sits in a bain-marie and leftovers have to cool. The law recognises this with time allowances, and every one of them depends on being able to prove the time.
It is also where ratings are decided. Under the FSA's Brand Standard, a score of 10 on hygiene, which on its own caps a business at a 4, is illustrated by fridges 'generally below 8°C but some evidence of rising above such as when busy, some lapses in monitoring of critical control points'.
What the rules say
63 °C, two hours and four hours
Schedule 4 of the 2013 England Regulations makes it an offence to keep hot food that needs to be held hot below 63 °C (paragraph 6). The defence in paragraph 7 allows food on service or display below 63 °C 'for a period of less than two hours', once. For chilled food, paragraph 5 allows food on service or display above 8 °C for 'a period of less than four hours', also once. Wales and Northern Ireland are the same.
Scotland differs in three ways under its 2006 Regulations: food must be refrigerated, in a cool ventilated place or held above 63 °C, but food exposed for sale is exempt, so there is no statutory hot-holding temperature on the counter and no two-hour or four-hour defence (FSS guidance, CookSafe, expects above 63 °C); and reheated food must reach 'not less than 82°C', unless that would spoil it. England, Wales and Northern Ireland have no legal reheating temperature.
What SFBB, Safe Catering and CookSafe add
SFBB turns the defences into kitchen rules. Its hot holding method says food out of hot holding for up to two hours can be reheated or chilled once; after that it is thrown away. Its chilled display method gives the 'four hour rule' and says fridges and chilled display should be checked 'at least once a day starting with your opening checks'. For cooking, the FSA's standard advice is a core of 70 °C for 2 minutes or an equivalent such as 75 °C for 30 seconds.
On cooling, the current SFBB pack gives no time: cool 'as quickly as possible', then prove your method by probing. Other official guides do give times: Northern Ireland's Safe Catering says into the fridge 'within two hours', and Scotland's ButcherSafe allows no more than 90 minutes at ambient for small items. On deliveries, SFBB sets no temperature; Safe Catering says reject chilled ready-to-eat food above 8 °C, and CookSafe suggests your own limit, 'for example 5°C or below'.
- LawEngland, Wales, NI
- Hot hold at or above 63 °C
- Below 63 °C once, under 2 hours
- No legal reheat figure (70 °C for 2 min advised)
- LawScotland
- Chill or above 63 °C; food on sale exempt
- No two-hour defence
- Reheat to 82 °C or more
- FSAI guidanceIreland
- Hold above 63 °C
- Use within two hours if not held hot
- Reheat once, 70 °C or more at the core
Schedule 4 of the England 2013, Wales 2006, Northern Ireland 2006 and Scotland 2006 Regulations; FSAI guidance for Ireland.
What good looks like
Time-stamp everything that leaves temperature control
A defence you cannot prove is not a defence. A label with the time out on a buffet tray, a hot holding sheet with probe readings, a delivery record with a temperature and a signature: these are what turn the two-hour and four-hour rules from a hope into evidence. SFBB's diary and 4-weekly review give small businesses the structure; larger operations usually add loggers on fridges and bain-maries.
For deliveries, put the acceptance figures in your supplier agreement so the driver knows them before arriving, probe between packs rather than piercing, and record the result even when you accept.
Worked example
A carvery on a Sunday
This is an illustrative example; times and readings are invented. A pub in England runs a Sunday carvery with joints held hot and cold desserts on an unchilled counter.
12:00, joints into the hot cabinet at 68 °C, desserts out on the counter with a 12:00 label. 14:00, the hot cabinet probe reads 61 °C: the joints have been below 63 °C for an unknown time, so the chef treats the 2-hour clock as started at the last good reading, at 13:00 (hourly probe readings at 12:00 and 13:00), and reheats them to steaming hot. 15:50, the desserts come off the counter after 3 hours 50 minutes. They can go back in the fridge at 8 °C or below, but not on display again; the chef chooses to discard them, as the time left is too short to be useful.
What changes: the hot cabinet is serviced, a logger is added so the time below 63 °C is known rather than guessed, and desserts go out in smaller batches.
Where it is unclear
Cooling and delivery figures that do not agree
Cooling is the clearest gap. UK law says 'as quickly as possible'; SFBB gives no time; Safe Catering says two hours to the fridge; ButcherSafe gives 90 minutes at ambient; the FSAI says two hours; and cook-chill has its own 150-minute rule. Delivery acceptance figures differ too. Both are compared under where the rules differ.
The time defences also leave open how you prove the time, and how often hot holding should be probed: SFBB does not say, while Safe Catering says every two hours for food on display longer than two hours.
Inspection findings
What officers check
The FSA Practice Guidance reminds officers that the four-hour and two-hour tolerances apply once only and that they 'need to be satisfied that the FBO has measures in place' to keep within them. It also says food above 8 °C 'can still be fit for consumption', so the officer looks at its history. In Scotland the FHIS gives Pass or Improvement Required; 92.6% of Scottish businesses had a Pass in December 2024, according to Our Food 2024.
In summary
The short version
- Hot food must be held at or above 63 °C in England, Wales and NI; Scotland sets no statutory hot-holding temperature for food on sale, and CookSafe expects above 63 °C.
- England, Wales and NI allow one period under 2 hours below 63 °C and one under 4 hours above 8 °C on display.
- Scotland has no time defences and requires reheating to 82 °C.
- Cooling has no legal time; validate your method and keep the proof.
- Time-stamp food that leaves temperature control and record hot holding checks.
- Put delivery acceptance figures in supplier agreements and record each check.