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This site uses the Open Source Content Management System Plone
and has been designed to be completely accessible and usable, working in
accordance with the Web Content Accessibility Guidelines
(WCAG v1.0).
If there is anything on this site — accessibility or validation related —
that is not according to the standard, please contact the Site Administration,
and not the Plone Team.

Access keys

Access keys are a navigation device enabling you to get around this web
site using your keyboard.

Available access keys

This site uses a setup that closely matches most international
recommendations on access keys. These are:

  • 1 — Home Page
  • 2 — Skip to content
  • 3 — Site Map
  • 4 — Search field focus
  • 5 — Advanced Search
  • 6 — Site navigation tree
  • 9 — Contact information
  • 0 — Access Key details

Accessibility Statement

We have undertaken to use our knowledge and understanding of the ways in which
different people access the Internet, to develop a web site that is clear and
simple for everybody to use.


We have used
and CSS that conforms to
specification, as laid out by the
W3C because we believe
that usability and accessibility must have a solid foundation.
If anything on this web site does not validate correctly, please contact the
Site Administration,
and not the Plone Team.

We have also endeavoured to achieve AA accessibility as measured against
version 1.0 of the
We are aware however, that a number of the checkpoints of the
WCAG are
subjective — and although we are sure that we have met them squarely,
there may be instances where interpretation may vary.