The United Nations held a travel conference in 1963, but passport guidelines did not result from it. Passport standardisation came about in 1980, under the auspices of the International Civil Aviation Organization (ICAO).
We ourselves can die with comfort and even with joy if we know that death is but a passport to blessedness, that this intellect, freed from all material chains, shall rise and shine. Matthew Simpson
Young people ask me if this country is serious about science. They aren't thinking about the passport that they will hold, but the country that they must rely on for support and encouragement. John Charles Polanyi