anchor.diff:        <section class="related-links" aria-labelledby="related-links-label">
           <h1 id="related-links-label">Tax discs and car tax</h1>
           <ul>
  -          <li><a href="TODO">Make a SORN (Statutory Off Road Notification</a></li>
  -          <li><a href="TODO">Calculate vehicle tax rates</a></li>
  -          <li><a href="TODO">Apply for a duplicate tax disc</a></li>
  -          <li><a href="TODO">Apply for an HGV vehicle licence (tax disc) - form V85</a></li>
  +          <li><a href="https://www.gov.uk/register-sorn-statutory-off-road-notification">Make a SORN (Statutory Off Road Notification</a></li>
  +          <li><a href="https://www.gov.uk/calculate-vehicle-tax-rates">Calculate vehicle tax rates</a></li>
  +          <li><a href="https://www.gov.uk/apply-duplicate-tax-disc">Apply for a duplicate tax disc</a></li>
  +          <li><a href="https://www.gov.uk/apply-hgv-vehicle-licence-tax-disc-form-v85">Apply for an HGV vehicle licence (tax disc) - form V85</a></li>
           </ul>
         </section>
       </section>
  
positive.code: 
      <section class="secondary-apply" aria-labelledby="secondary-apply-label">
        <h1 id="secondary-apply-label">Apply using the new service <span class="beta">beta</span></h1>
        <p class="this-is-a-beta">This is a 'beta' service - find out <a href="#TODO">what this means for you</a></p>
  
        <div class="application-details">
          <p class="opening">To apply using the new beta service you will need either:</p>
  
negative.code: 
      <nav class="popular-needs">
        <ul class="top-tasks">
          <li><a href="https://www.gov.uk/register-sorn-statutory-off-road-notification">Make a <acronym title="Statutory off road notice">SORN</acronym> declaration</a></li>
          <li><a href="https://www.gov.uk/apply-hgv-vehicle-licence-tax-disc-form-v85">Apply for an <acronym title="Heavy goods vehicle">HGV</acronym> vehicle tax disc</a></li>
          <li><a href="#TODO">Read the guide on car tax</a></li>
        </ul>
      </nav>
  