We hope you find the site easy to navigate, but should you be getting confused its organised into a few main sections.
You can get to these sections from the homepage by clicking on hyperlinks in the main navigation bar.
The main navigation bar is the section at the top of every page containing links to the main sections available from that point. So it changes depending on where you are. Your current location is always shown at the bottom of this bar, and this includes more hyperlinks to let you navigate back to earlier sections and the homepage.
The bottom of every page shows the last date the page was modified (so you always know how up-to-date the details your looking at are. Also in this footer bar are any details of all the validation tests carried out on this page to help ensure problem free browsing.