La. Stat. tit. 37 § 379
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
No person shall use any room or place for barbering that is also used for residential or other business purposes, except for the sale of hair tonics, lotions, creams, cutlery, toilet articles, cigars, and tobacco, unless a substantial partition of ceiling height separates the portion used for residential or for business purposes.
La. R.S. § 37:379