Section 402.453 - Treatment of Ear Defects; Administration of Drugs(a) A license holder may not treat the ear in any manner for any defect or administer any drug or physical treatment unless the license holder is a physician licensed to practice by the Texas Medical Board.(b) This chapter does not affect a law regulating the practice of medicine as defined by Subtitle B.Amended by Acts 2015, Texas Acts of the 84th Leg. - Regular Session, ch. 1,Sec. 5.062, eff. 4/2/2015. Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. 9/1/1999.