On headlamps meeting the requirements of this Regulation in respect of the driving beam only, &quot; R-BS &quot; for Class B headlamps or &quot; WR-CS &quot; for Class C headlamp or &quot; WR-DS &quot; for Class D headlamp or &quot; WR-ES &quot; for Class E headlamps;
On headlamps meeting the requirements of this Regulation in respect of the driving beam only, &quot; R-BS &quot; for Class B headlamps or &quot; WR-CS &quot; for Class C headlamp or &quot; WR-DS &quot; for Class D headlamp or &quot; WR-ES &quot; for Class E headlamps;