AMSA Category A Commercial Medical KitThis Category A Medical Kit Complies with AMSA Category A AMSA 438 Medical Carriage Requirements Each regulated Australian vessel must carry the scale of medicines and medical equipment commensurate with the vessels usual voyage category as described below Table 1: Vessel category Category A Vessel on unlimited voyages where medical supplies can be restocked if necessary. The kit is packed into two robust trauma bags with color coded inner pouches.