La. Stat. tit. 37 § 2443
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
No person shall engage in the selling and fitting of hearing aids or display a sign or in any other way advertise or hold himself out as a person who engages in the selling and fitting of hearing aids unless he holds a current, unsuspended, unrevoked license issued by the board as provided in this Chapter, or unless he holds a current, unsuspended, unrevoked certificate of endorsement pursuant to R.S. 37:2448. The license or certificate required by this Section shall be kept conspicuously posted in his office or place of business at all times.
La. R.S. § 37:2443