Louisiana Revised Statutes Tit. 37, § 1445. Unlicensed persons cannot recover brokerage charges

No action or suit shall be instituted, nor recovery be had, in any court of this state by any person for compensation for any act done or service rendered, the doing or rendering of which is prohibited under the provision of this Chapter to other licensed brokers or licensed salespersons unless such person was duly licensed under this Chapter as a broker or salesperson prior to the time of offering to perform any such act or service or procuring any promise to contract for the payment of compensation for any such contemplated act of service.