§ 16.360 - Specimen analysis reports.

(a) The laboratory shall report all test results as required by 49 CFR 40.29(g). Reports are made within an average of five days after receipt of a specimen by the laboratory.

(b) The laboratory reports as negative all specimens which are negative on the initial test or negative on the confirmatory test. Only specimens confirmed positive are reported positive to the Medical Review Officer for a specific drug or drug metabolite.