<nav>
  <ul id="menu-footer" class="menu">
    <li class="menu-all-government-blogs"><a href="https://www.blog.gov.uk">All GOV.UK blogs</a></li>
    <li class="menu-all-government-blog-posts"><a href="https://www.blog.gov.uk/all-posts/">All GOV.UK blog posts</a></li>
    <li class="menu-gov-uk"><a href="https://www.gov.uk">GOV.UK</a></li>
    <li class="menu-all-departments"><a href="https://www.gov.uk/government/organisations">All departments</a></li>
    <li class="menu-all-policies"><a href="https://www.gov.uk/government/policies">All policies</a></li>
    <li class="menu-cookies"><a href="https://www.blog.gov.uk/cookies">Cookies</a></li>
  </ul>
</nav>

<nav>
  <ul id="menu-footer" class="menu">
    <li class="menu-all-government-blogs"><a href="https://www.blog.gov.uk">All GOV.UK blogs</a></li>
    <li class="menu-all-government-blog-posts"><a href="https://www.blog.gov.uk/all-posts/">All GOV.UK blog posts</a></li>
    <li class="menu-gov-uk"><a href="https://www.gov.uk">GOV.UK</a></li>
    <li class="menu-all-departments"><a href="https://www.gov.uk/government/organisations">All departments</a></li>
    <li class="menu-all-policies"><a href="https://www.gov.uk/government/policies">All policies</a></li>
    <li class="menu-cookies"><a href="https://www.blog.gov.uk/cookies">Cookies</a></li>
    <li class="menu-a11y"><a href="/accessibility-statement/">Accessibility statement</a></li>
  </ul>
</nav>

Add link to a11y statement
Add link to a11y statement

This is a legal requirement for the client.

Resolves: https://dxw.zendesk.com/agent/tickets/10049
Resolves: https://trello.com/c/SJFUZtxT
