Before going into the details of the question, would this be something that IATA—I think IATA is the one that regulates airlines—could add to at least airplane tickets so that we would have a note saying, “Please register with your mission”, or whatever it may be? It just seems so fundamental when you go abroad to put yourself under the cover of your own government and the protection of your own government.
On June 5th, 2018. See this statement in context.