1When the law allows a document to be drafted through a special representative, the power of attorney is issued by a notary public or by a private written document, certified by the competent authorities, otherwise it is not accepted, and must contain, in addition to information specifically required by law, the determination of the subject for which it is granted and the facts it refers to. The power of attorney is attached to documents.
2The power of attorney issued by State authorities must have the director’s signature and the seal of the institution.