The principle of publicity (publicidade) in Article 37 of the Federal Constitution, applied to NAV Brasil's operations, primarily requires:

1. Transparency of administrative acts — publication of edicts, results, and institutional data, respecting legal secrecy exceptions
2. Advertising campaigns promoting the company's brand to consumers
3. Public voting by citizens on each operational decision of the company
4. Absolute secrecy of administrative acts to protect the public interest