anchor.diff:  
               <th scope="col">Measure Type</th>
   
  -            <th scope="col">Start/End Date</th>
  +            <th scope="col">Start &amp; End Dates</th>
   
               <th scope="col">Duty rates</th>
   
  
positive.code: 
              <th>Measure Type</th>
  
              <th>Start/End Date</th>
  
              <th>Duty rates</th>
  
  
negative.code: 
              <th>Measure Type</th>
  
              <th>Start &amp; End Dates</th>
  
              <th>Duty rates</th>
  
  