The DHI in the years 1976 and 1977
139
iron ships, indication errors of gyro-compass installations caused by course
manoeuvres, and the efficiency of optically reflecting substances and radio aids
for search and rescue in cases of distress at sea. In order that alerting, search
and rescue in cases of distress at sea can be incorporated into the future marine
radio satellite system INMARSAT, the DHI is intensively working in the
responsible international authoritative bodies.
