"international voyage"

when used with reference to ships registered in a country to which the Load Line Convention applies, means a voyage from a port in one country to a port in another country, either of those countries being a country to which the Load Line Convention applies, and when used with reference to ships registered in a country to which the Safety Convention applies, means a voyage from a port in one country to a port in another country either of those countries being a country to which the Safety Convention applies; and "short international voyage" means an international voyage in the course of which a ship is not more than two hundred nautical miles from a port in which the passengers and crew could be placed in safety, and which does not exceed six hundred nautical miles in length between the last port of call in the country in which the voyage begins and the final port of destination; and in the application of this definition—