A.sea state B.names of witnesses C.time of its occurrence D.wind direction and velocity
A.use English language B.always use the International Code C.preface it by the word "Interco" D.follow the transmission with the radio alarm signal
A.By the On Scene Coordinator (OSC) B.By the Coast Earth Station (CES) controlling the distress communications on that frequency C.It is imposed by the Public Correspondence Station (PCS) controlling the distress communications on that frequency or channel D.It is imposed by the High Seas Service (HSS) controlling the distress communications on that frequency or channel