How we research
Every guide starts from the law and the regulator, not from a course.
Sources
We use legislation, official regulator guidance and the bodies that run national schemes. Each article lists them with a link.
Check dates
Each article shows the date its sources were last checked. When a rule changes, we update the article and the date.
No invented figures
We quote numbers only when an official source states them. Where a rule is unclear, differs by sector or is being reformed, the article says so and points to the source.
Languages
Guides are written in the local language. Articles in other languages include a short English summary.
