“ This file is also in the public domain in the U.S. because it is an edict of a government, local or foreign. See § 313.6 (C) (2) of the Compendium II: Copyright Office Practices. 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."
Canadian legislation is under Crown Copyright pursuant to Section 12 of the Copyright Act for 50 years after the year of first publication. ”