<page_title> British Rail Class 122 </page_title> <section_title> Initial use </section_title> <table> <cell> Driving Motor Brake Second (DMBS) <col_header> Type </col_header> </cell> <cell> 20 <col_header> Qty </col_header> </cell> <cell> 55000–55019 <col_header> Fleet numbers </col_header> </cell> </table>
Twenty driving motor vehicles were numbered from 55000–55019.