13 NCAC 20 .0203             CONFIRMATION OF SAMPLES

For confirmation of positive results or for retesting of confirmed positive results, the approved laboratory shall use gas chromatography with mass spectrometry (GC/MS) or the examiner shall bear the burden of proof to show that the substitute testing method used is an equivalent scientifically accepted method.


History Note:        Authority G.S. 95-232; 95-234;

Eff. April 1, 2001;

Pursuant to G.S. 150B-21.3A, rule is necessary without substantive public interest Eff. January 5, 2016.