The correct answer is True
Good faith is a principle that the scope is in conformity with private autonomy, creates duties attached to the parts of the legal relationship, limited copyrights subject to these functions and perform integrated-hemeneutic functions.
In Roman law, the idea of good faith was related to the term fides. Initially understood as the cult of the goddess Fides. Then he started to designate the relationship between the Roman citizen and the cliens (clientele relations). Cliens owed obedience and loyalty to the citizen and the citizen in turn protects the citizen.