Contract per procura. Exceeding powers’ limits by the proxy. Abusive exercise of the right of powers. Admissible cumulation of action for tort nullification and compensation payment due to tort. Compensation obligation also for the third who transacts with the proxy-assignee, who abuses the relation that connects him with the principal, when he knows the facts that constitute exceeding of the powers’ order or abuse and that those were expedient to bring damage to the principal.