Louisiana Revised Statutes Tit. 14, § 133.3. Falsification of drug tests

A. (1) No person who submits to court-ordered drug testing, either after arrest for an offense and as a condition of pretrial release or after conviction of, or plea of guilty to, an offense and as a condition of probation, shall intentionally falsify or alter or attempt to falsify or alter the results of such a drug test by the substitution of urine or other samples or specimens or the use of any device in order to obscure or conceal the presence of a substance the presence of which the test is administered to detect.

(2) No person shall knowingly and intentionally deliver, possess with intent to deliver, or manufacture with intent to deliver a substance or device designed or intended solely to falsify or alter drug test results.