Only in rural areas
							                                
                                        
                                    
							                        
                    
                            Only at night
							                                
                                        
                                    
							                        
                    
                            In bad weather regardless of visibility
							                                
                                        
                                    
							                        
                    
                            When visibility is reduced to less than 100 metres
							                                
                                        
                                    
							                        
                     
	 
	