Only on roads with a speed limit below 50 mph
							                                
                                        
                                    
							                        
                    
                            On all public roads
							                                
                                        
                                    
							                        
                    
                            On a dual carriageway where the speed limit exceeds 50 mph (80 km/h)
							                                
                                        
                                    
							                        
                    
                            Only in residential areas
							                                
                                        
                                    
							                        
                     
	 
	