anchor.diff:          <caption>Third country measures:</caption>
           <thead>
             <tr>
  -            <th>&nbsp;</th>
  +            <th scope="col">&nbsp;</th>
   
               <th scope="col">Measure Type</th>
   
  
positive.code:         <caption>Third country measures:</caption>
          <thead>
            <tr>
              <th scope="col">Measure Type</th>
  
              <th scope="col">Duty rates / prohibitions</th>
  
negative.code:       <table>
          <thead>
            <tr>
              <th>&nbsp;</th>
  
              <th>Country</th>
  
              <th>Measure Type</th>
  