(a) In this section, "narcotic drugs," "dangerous drugs," and "controlled substances" have the meanings defined or recognized by federal law or the law of this state.
(b) A dentist may not:
(1) prescribe, provide, obtain, order, administer, possess, dispense, give, or deliver to or for any person a narcotic drug, dangerous drug, or controlled substance:
(A) that is not necessary or required; or
(B) the use or possession of which would promote addiction to the drug or substance; or
(2) aid, abet, or cause another person to engage in an action described by Subdivision (1).
Official text of the Texas Occupations Code as published by the Texas Legislative Council.