||This work was first published in Laos and is now in the public domain because its copyright protection has expired by virtue of the Intellectual Property Laws No. 08/NA of December 24, 2007 (details). The work meets one of the following criteria:
- It is an anonymous work or pseudonymous work and 50 years have passed since the year of its publication
- It is a work created by an organization and 50 years have passed since the date of its creation (or publication, whatever date is the latest)
- It is a cinematographic work or a sound recording and 25 years have passed since the year of its publication
- It is another kind of work, and 50 years have passed since the year of death of the author (or last-surviving author)
- It is "any juristic acts, administrative rules, judical documents and official translations"