Library Act Article 15

For the purpose of preserving nationwide publications, national libraries have been legally appointed as collectors of all domestic publications.For any publication mentioned in Article 2, paragraph 2, the publisher, whether it is a government institution, school, individual, corporate entity, or non-profit organization, shall, at the time of publication, provide one copy to the national library and to the Parliamentary Library, Legislative Yuan. Government publications, however, are governed by other relevant laws.The central competent authority shall encourage the publishers described above to deposit their publications with the National Librarian.