NEF is working hard to deliver information to all our users in the most accessible way possible. This site is designed to meet Web Accessibility Initiative (WAI) Content Accessibility Guidelines set by the World Wide Web Consortium (W3C) , and we aim to ensure the site conforms to 'Double-A' standards wherever possible. If you find any aspect of the site difficult to use, please Contact Us. We want to continually improve our accessibility and feedback is a great help to us achieving it.