Summary

Government of the United Kingdom Letters Patent under the Great Seal of the Realm bearing date the sixteenth day of March One… (1950)

Such documents include "legislative enactments, judicial decisions, administrative rulings, public ordinances, or similar types of official legal materials" as well as "any translation prepared by a government employee acting within the course of his or her official duties."
These do not include works of the Organization of American States, United Nations, or any of the UN specialized agencies. See Compendium III § 313.6 (C) (2) and 17 U.S.C. 104 (b) (5) .
Source: Wikisource

Government of the United Kingdom Letters Patent under the Great Seal of the Realm bearing date the sixteenth day of March One… (1950)

A non-American governmental edict may still be copyrighted outside the U.S. Similar to {{PD-in-USGov}}, the above U.S. Copyright Office Practice does not prevent U.S. states or localities from holding copyright abroad, depending on foreign copyright laws and regulations.
Public domainPublic domainfalsefalse
This work is in the public domain worldwide because it was created by a public body of the United Kingdom with Crown Status and commercially published before 1973.
Source: Wikisource

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