Article 157.1. Consent to a transaction

1. The rules of this article shall apply unless otherwise provided for by law or other legal act. 2. Where the consent of a third party, a legal body or body is required by law to carry out a transaction A person or a public authority or a local government body, or the consent or refusal thereof, shall be notified by a third person or authority to the person who requested the consent or to another entrant. 3. The prior consent to the transaction must determine the subject matter of the transaction for which the consent is sought. 4. Silence shall not be considered as consent to the transaction, except in the case of an agreement to do so. in accordance with the law.