anchor.diff:  
       <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>
  +      <p class="this-is-a-beta">This is a 'beta' service - find out <a href="https://www.gov.uk/help/beta">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>
  
positive.code:       <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>
          </ul>
        </section>
      </section>
  
negative.code:         <h1 id="help-label">Help with tax discs</h1>
          <ul>
            <li>
              <a href="https://www.gov.uk/contact-the-dvla">Contact DVLA for questions about car tax</a>
            </li>
          </ul>
        </section>
  