4.1 The open reversible liferafts shall be packed
                           in a container that is:
                        
                        
                        
                        
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                                 .1 so constructed as to withstand conditions encountered
                                 at sea;
                               
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                                 .2 of sufficient inherent buoyancy, when packed
                                 with the liferaft and its equipment, to pull the painter from within
                                 and to operate the inflation mechanism shall the craft sink; and
                               
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                                 .3 far as practicable, watertight, except for
                                 drain holes in the container bottom.
                               
 
                     
                     
                     
                        
                        
                         
                           4.2 The container shall be marked with:
                        
                        
                        
                        
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                                 .1 maker's name or trademark;
                               
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                                 .2 serial number;
                               
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                                 .3 the number of persons it is permitted to carry;
                               
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                                 .4 non-SOLAS reversible;
                               
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                                 .5 type of emergency pack enclosed;
                               
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                                 .6 date when last serviced;
                               
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                                 .7 length of painter;
                               
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                                 .8 maximum permitted height of stowage above waterline
                                 (depending on drop-test height); and
                               
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                                 .9 launching instructions.