What is the Q flag in sailing?
What is the Q flag in sailing? International Code Flag Q is flown when entering most foreign ports or when returning to a U. S. port from a foreign cruise. It signals to customs and immigration officials that you request clearance. Take it down and replace it with courtesy flag after formalities are complete.
What is the most popular flag for ships?
PANAMA remains at the top of the list, with the most tonnage and number of vessels registered with the flag, by a long stretch.