This message should be used as a respond on a request for Dangerous Cargo Indication from a competent authority. The message content is essential to identify that harbour where the necessary documents for the dangerous goods cargo can be found, e. g. last and next port of call. The indication of main dangerous goods and its quantity gives at least an estimation of a potential danger. Intended Application: The data are for use of a competent authority only. Attributes of message: addressed, ship transmitting, no acknowledgement.