A.enter the system/ contact an RCC B.access to INMARSAT/establish contact with a CES C.have absolutely priority to enter the system/make contact with a CES D.enter the system gradually/wait for rescue
A.1995 B.1998 C.1999 D.2000
A.they all have different limitations with respect to coverage B.they all have different limitations in the technology they use C.different systems apply to different ships D.all of above