This work is in the public domain in Japan according to Article 13 of the Copyright Act of Japan, which states that the following shall not form the subject matter of the rights provided for in this Chapter:
(i) the Constitution and other laws and regulations;
(ii) notifications, instructions, circular notices and the like issued by organs of the State or local public entities, independent administrative organs ("independent administrative organs" means those mentioned in Article 2, paragraph (1) of the Law for General Rules for Independent Administrative Organs (Law No.103, of 1999); the same shall apply hereinafter) or local independent administrative organs ("local independent administrative organs" means those mentioned in Article 2, paragraph (1) of the Law for Local Independent Administrative Organs (Law No.118, of 2003); the same shall apply hereinafter);
(iii) judgments, decisions, orders and decrees of law courts, as well as rulings and decisions made by administrative organs in proceedings similar to judicial ones;
(iv) translations and compilations, of those materials mentioned in the preceding three items, made by organs of the State or local public entities, independent administrative organs or local independent administrative organs.
The following items shall not be the subject matter of copyright:
The constitution, acts, regulations, or official documents.
Translations or compilations by central or local government agencies of works referred to in the preceding subparagraph.
Slogans and common symbols, terms, formulas, numerical charts, forms, notebooks, or almanacs.
Oral and literary works for news reports that are intended strictly to communicate facts.
Test questions and alternative test questions from all kinds of examinations held pursuant to laws or regulations.
The term "official documents" in the first subparagraph of the preceding paragraph includes proclamations, text of speeches, news releases, and other documents prepared by civil servants in the course of carrying out their duties.
WORKS OF STATE RUN ENTERPRISES ARE NOT AUTOMATICALLY FREE OF COPYRIGHT.