It is the text of a treaty, convention, law, decree, regulation, judicial decision, or other official enactment. (
Law 9610/1998, art. 8
)
It is a work whose authors' rights belong to the Brazilian government (federal, state, or municipal), for which the economic rights shall be protected for a period of 70 years from the first of January of the year following that of their disclosure or that of the author's demise, whichever is later. (
[2]
)
