Skip to main content

Start typing to find a project, programme topic or page. Press Enter to open the top result, or use the full search page.

Reading and comfort

Text size

Policy

Source and correction policy

How we back up claims and fix mistakes.

Sources

Factual claims should point to a source. Where a source is missing, the page says so rather than implying certainty.

Uncertainty

Proposals, estimates and intentions are labelled as such and kept separate from results.

Corrections

Tell us about a mistake with the report an error form. Substantive corrections are dated on the page that changed.

Complaints

If you are unhappy with how something was handled, use the complaints form.

Draft copy for editorial adoption. Last reviewed 15 October 2026. Editorial contact: to be confirmed.

Questions about this page?

Tell us what is unclear or wrong and we will review it.

Contact us