2. DSC DISTRESS COMMUNICATION
2.5Receiving Distress Alert from Other Vessel, Transmitting DIST ACK Signal
In no case is a ship permitted to transmit a DSC distress relay call upon receipt of a DSC distress alert on VHF channel 70.
Procedure when in area A1
1.When the
2.Silence the alarm by pressing the CANCEL key.
3.Wait up to five minutes until the DIST ACK signal from a coast station is received. Be prepared to follow the instructions of the coast station.
4.If you do not receive the DIST ACK signal, follow the flow chart shown on page
If further DSC alerts are received from the same source and the ship in distress is beyond doubt in the vicinity, a DSC acknowledgement may, after consultation with an Rescue
Note 1:An asterisk (*) in a received distress alert message indicates error or unknown at the location marked with the asterisk.
Note 2:Do not send DIST ACK in response to receipt of distress alert having the nature of distress as “EPIRB emission”.
Your Ship
About 20 to 30 miles (Sea area A1)
Coast station
Distress Alert
Transmission
Vessel in Distress
Receiving distress alert from other vessel