Texas Health and Safety Code - HEALTH & SAFETY § 401.517. Operational Requirements

(a) Except as provided by Subsection (b), a laser hair removal facility shall have a certified laser hair removal professional or a licensed health professional described by Section 401.504(c) present to supervise the laser hair removal procedures performed at the facility during the facility's operating hours.

(b) A laser hair removal facility may continue to perform laser hair removal procedures after the facility's certified laser hair removal professional leaves the facility if a senior laser hair removal technician is present to perform or supervise each procedure.  Not later than the 45th day after the date the facility's certified laser hair removal professional leaves the facility: