anchor.diff:          <td></td>
           <td>
             <em>Optionally</em>, the take on balance for educational leave.<br />
  -          Defaults to zero if not given or ignored if the <em>take_on_balance_as_at</em> is blank.
  +          Defaults to zero if not given or ignored if <em>take_on_balance_as_at</em> is blank.
           </td>
         </tr>
       
  
positive.code:         <td></td>
          <td>
            <em>Optionally</em>, the take on balance for annual leave.<br />
            Defaults to zero if not given or ignored if the <em>take_on_balance_as_at</em> is blank.
          </td>
        </tr>
      
  
negative.code:         <td></td>
          <td>
            <em>Optionally</em>, the take on balance for compassionate leave.<br />
            Defaults to zero if not given or ignored if <em>take_on_balance_as_at</em> is blank.
          </td>
        </tr>
      
  