Article 261 of Commercial Code

1 - A commercial agency shall be remunerated unless otherwise agreed. 2 - If this remuneration is not specified in the agreement, it shall be determined according to the definition of the profession, or according to custom or the circumstances. - The agent shall not be entitled to remuneration unless he concludes the transaction entrusted to him, or establishes that its conclusion was impossible for a reason attributable to the principal. In cases other than these two, the agent shall be entitled only to compensation for the efforts he expended, in accordance with custom.