It is an anonymous, pseudonymous or posthumous work and 50 years have passed since the date of its publication
It is a photographic work, and 25 years have passed since the date 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 an "official act of authority" and ineligible for copyright protection; however "literary, artistic, or scientific publications produced by the authorities" are copyrighted by the government
Uploaded a work by Government of the Democratic Republic of Congo from https://coulisses.net/kasai-oriental-j-maweja-imprime-son-nom-et-dote-a-la-province-son-logo/ with UploadWizard
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):