Section 209

All ships engaged on international voyages shall keep on board a record of navigational activities and incidents which are of importance to safety of 890

navigation and which must contain sufficient detail to restore a complete record of the voyage, taking into account the recommendations adopted by the

Organisation.* When such information is not maintained in the ship's log-book, it shall be maintained in another form approved by the Director.

Life-saving signals to be used by ships, aircraft or persons in distress.