In the legal sense, this word may be used to signify the result of a public deliberation, the decision of a prince, of a legislative body, of a council, court of justice, or a magistrate. Also, a decree, edict, law, judgment, resolve, award, determination. Also, an instrument in writing to verify facts, as act of assembly, act of congress, act of parliament, act and deed.
Acts are civil or criminal, lawful or unlawful, public or private.
Public acts, usually denominated authentic, are those which have a public authority, and which have been made before public officers, are authorized by a public seal, have been made public by the authority of a magistrate, or which have been extracted and been properly authenticated from public records. Acts under private signature are those which have been made by private individuals, under their hands. An act of this kind does not acquire the force of an authentic act, by being registered in the office of a notary unless it has been properly acknowledged before the officer, by the parties to it. Private acts are those made by private persons, as registers in relation to their receipts and expenditures, schedules, acquittances, and the like. Civil Law, Contracts.