Section 24.25 - Standards for TestingAnalytical testing for purposes of detecting the concentration levels of delta-9 tetrahydrocannabinol (THC) in the flower material of the cannabis plant shall meet the following standards:
(1) laboratory quality assurance must ensure the validity and reliability of test results;(2) analytical method selection, validation, and verification must ensure that the testing method used is appropriate (fit for purpose) and that the laboratory can successfully perform the testing;(3) the demonstration of testing validity must ensure consistent, accurate analytical performance; and(4) method performance specifications must ensure analytical tests are sufficiently sensitive for the purposes of the detectability requirements of this subchapter.4 Tex. Admin. Code § 24.25
Adopted by Texas Register, Volume 45, Number 10, March 6, 2020, TexReg 1669, eff. 3/11/2020