Available now in 50 countries, following each country’s own food hygiene rules.

Chef Hygiene

Guernsey: food temperature rules

The food temperatures your kitchen must keep, and the rules behind them.

Checked

“Law” is a binding rule. “Official guidance” is not law, but inspectors expect it. “Chef Hygiene default” is a value the app checks against where no rule gives a number.

  • Official guidanceChilled food at 8°C or colder. Chef Hygiene checks the fridge against 5°C, its own safer target. This is good practice: the research did not confirm a number in Guernsey law.
  • Official guidanceHot food at 63°C or hotter. Chef Hygiene sets no grace time below 63°C: reheat at once or throw away.
  • Official guidanceCool cooked food as quickly as possible: into the fridge within 90 minutes is good practice.
  • Official guidanceCooking and reheating: 75°C in the core (or 70°C for 2 minutes). This is good practice.
  • Official guidanceFrozen food: −18°C or colder. This is standard practice.

Guernsey: all the rules

Official sources

This page is general information, not legal advice. Check with your local authority.

Guernsey: the Chef Hygiene app

The app loads these rules for your kitchen, checks your records against them and keeps proof for the inspector.