The author may transfer any of his economic rights, to other person or persons. The transfer of the economic right shall be in writing and shall specify explicitly and separately each disposal right, indicating the duration of disposal or transfer, its manner and quantity, the purpose and the place.

The author shall abstain from any act that might prevent the assignee to use the right assigned to him. Nevertheless, the author may withdraw his work from circulation or introduce any modification through omission or addition to it. In the event of disagreement, the author shall be obliged to pay a fair compensation to the prejudiced party.