Article 1319. Enforcement of the exclusive right to exercise and the right to use a licence

1. An executive ' s exclusive right of enforcement shall not be subject to enforcement, except in the case of a bond which is entered into by the perpetrator and the offender. The rights of the perpetrator of a claim against other persons under exclusion treaties are excluded. An exclusive right that is not owned by the person concerned may be subject to enforcement and under licence contracts, as well as to the proceeds derived from the use of the performance. The perpetrator and the other person and the right to use the performance of the licensee may be punished. 2. In the case of the sale of the licensee ' s right to use performance from a public tender for purposes of The right of the perpetrator to acquire the right to do so is given priority.