High Quality Content by WIKIPEDIA articles! Damnum iniuria datum was a delict of Roman law relating to the wrongful damage to property. It was created by the Lex Aquilia in the third century BC, and consisted of two parts: chapter 1, which dealt with the killing of another`s slave or certain types of animal; and chapter three which related to other types of property. It was widely extended both by reference to the words of the statute themselves and by the Praetor.