Last updated: 30 October 2026
We aim to meet the Web Content Accessibility Guidelines (WCAG) 2.2 at level AA. You should be able to:
- zoom in up to 400% without text spilling off the screen
- use the whole website with a keyboard, with a visible focus outline
- use the website with a screen reader: pages have headings, landmarks and image descriptions
- turn off the moving lighting on the home page by switching on “reduce motion” in your device settings
Known limitations
- Some older documents in the members’ area are scans and may not work with screen readers. Ask us for an accessible version.
- The home page photograph is decorative background; its content is described in its alternative text.
Tell us about a problem
If something on this website is hard to use, please contact us and we will do our best to fix it or give you the information another way.