4.1.2.1 No liferaft shall be approved which has
                           a carrying capacity of less than six persons calculated in accordance
                           with the requirements of paragraph 4.2.3 ,
                           or 4.3.3 as appropriate.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           4.1.2.2 Unless the liferaft is to be launched
                           by an approved launching appliance complying with the requirements
                           of section 6.1 or is not intended for
                           easy side-to-side transfer, the total mass of the liferaft, its container
                           and its equipment shall not be more than 185 kg.