To get into a property
							                                
                                        
                                    
							                        
                    
                            When the pavement is very wide
							                                
                                        
                                    
							                        
                    
                            If no pedestrians are near
							                                
                                        
                                    
							                        
                    
                            To overtake slow-moving traffic
							                                
                                        
                                    
							                        
                     
	 
	