Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
BR Standard Class 7
Table title:
Operational details
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Quantity in service at start of year </th><th colspan=1 rowspan=1 > Quantity withdrawn </th><th colspan=1 rowspan=1 > Locomotive numbers </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 1965 </td><td colspan=1 rowspan=1 > 55 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 70007/43 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1966 </td><td colspan=1 rowspan=1 > 53 </td><td colspan=1 rowspan=1 > 12 </td><td class="highlighted"  colspan=1 rowspan=1 > 70000–01/17–19/30/36–37/50/52–54 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1967 </td><td colspan=1 rowspan=1 > 41 </td><td colspan=1 rowspan=1 > 40 </td><td colspan=1 rowspan=1 > 70002–06/08–12/14–16/20–29/31–35/38–42/44–49/51 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1968 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1 </td><td class="highlighted"  colspan=1 rowspan=1 > 70013 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How were the BR Standard Class 7 that were withdrawn generally classified in 1966 and 1968?
Answer:
BR Standard Class 7 has a number 70000 and a 70013.