8.1 Each extinguisher should be clearly marked
                           with the following minimum information:
                        
                        
                        
                        
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                                 .1 name of the manufacturer;
                               
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                                 .2 types of fire and rating for which the extinguisher
                                 is suitable;
                               
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                                 .3 type and quantity of extinguishing medium;
                               
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                                 .4 approval details;
                               
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                                 .5 instructions for use and recharge (it is recommended
                                 that operating instructions be given in pictorial form, in addition
                                 to explanatory text in language understood by the likely user);
                               
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                                 .6 year of manufacture;
                               
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                                 .7 temperature range over which the extinguisher
                                 will operate satisfactorily; and
                               
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                                 .8 test pressure.