Accessibility Statement

This website is designed and built with the Web Content Accessibility Guidelines (WCAG) 2.2 at level AA as the target. We have not commissioned a formal third-party conformance audit.

• Semantic HTML with landmarks, headings and a skip link
• Full keyboard operation, with visible focus indicators
• Interactive diagrams provide equivalent text and button controls
• Form fields have labels, error messages linked to fields and an error summary
• Animation follows your device's reduced-motion setting
• Text and controls are designed for sufficient color contrast
• Layouts adapt from 320px wide screens to large displays and support browser zoom

Decorative technical drawings are hidden from assistive technology; the information they show is available in adjacent text. If you find content that is difficult to use, please tell us.

Please report accessibility problems through the enquiry form and choose “Something else” as the challenge. A dedicated accessibility contact will be listed here.