Code of Maryland Regulations (Last Updated: April 6, 2021) |
Title 10. Maryland Department of Health |
Part 3. |
Subtitle 10. LABORATORIES |
Chapter 10.10.10. Job-Related Alcohol and Controlled Dangerous Substances Testing |
Sec. 10.10.10.07. Specimen Collection and Handling Procedures
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A. Chain of Custody. A person collecting a specimen shall employ quality assurance and chain-of-custody procedures that include:
(1) Collecting a specimen in a sealed container that has a non-resealable closure or an evidentiary tape that assures detection of any tampering;
(2) Collecting, handling, storing, and shipping a specimen in a manner that:
(a) Maintains its identity, confidentiality, and physical integrity; and
(b) Precludes specimen contamination or adulteration; and
(3) Documenting each time a person accesses or transfers the specimen.
B. Specimen Quantity. A person collecting a specimen shall collect a quantity sufficient to perform an initial screening test, a confirmation test, and an independent test.