• Pages on this site were designed to conform to Bobby AAA requirements for web accessibility. The extent to which this is achieved involves an element of subjective assessment.
• Pages on this site were designed to conform to WCAG (Web Content Accessibility Guidelines) AAA requirements for web accessibility produced by the W3C. The extent to which this is achieved involves an element of subjective assessment.
• Pages on this site are Section 508 approved, complying with all of the U.S. Federal Government Section 508 Guidelines. The extent to which this is achieved involves an element of subjective assessment.
• All pages on this site validate as HTML 4.01 Strict.
• All pages on this site validate to CSS specification.
• Pages on this site make use structured semantic markup. This means it is designed to make sense without any visual styles applied (e.g. colours, fonts etc.)

Site links

• Where appropriate, links on this site have title attributes to describe the link in further detail.
• Links may not make sense out of context although this has been avoided where possible.
• Unless otherwise indicated, links do not open in new windows.

Images

• All content images use ALT attributes to add descriptive information.
• Images used for styling purposes use empty ALT attributes.

Design

• The visual design of the site is achieved using CSS (Cascading Stylesheets).
• If your browser does not support this technology, the information will still be readable.

References/further information

• Web Content Accessibility Guidelines
• Web accessibility techniques
• Section 508 Guidelines
• HTML validator
• CSS validator
• Bobby