1. An official announcement or notification made to the general public, typically displayed in public places or published in media
The city issued a public notice about the road closure.
A cidade emitiu um aviso público sobre o fechamento da estrada.
2. A formal warning or alert distributed to inform citizens of important information or potential dangers
A public notice was issued warning residents about the contaminated water supply.
Um aviso público foi emitido alertando os residentes sobre o abastecimento de água contaminada.
3. Legal notification required by law to be made publicly known before taking certain actions
The company must publish a public notice before the merger can proceed.
A empresa deve publicar um aviso público antes que a fusão possa prosseguir.