Imprensa Nacional / Diário Oficial da União (Brazil)
Issues the instrumentThe gazette. An act takes legal effect on publication here, and this is where portarias and traffic resolutions first appear in authoritative form.
An instrument published here takes legal effect on publication. This is where the law becomes the law.
www.in.gov.brCannot be cited for
Cannot be cited for consolidated law: it publishes acts as enacted and never merges amendments, so an article number read here is the amending instruction rather than the resulting article. It also rate-limits and blocks automated readers, so it is not dependable as a primary fetch target.
Re-check every
30 days
Publication rhythm
Every business day.
Re-check triggers
any reported migration measure