Section 89 Chain of Custody (External to Lab and Internal in Lab)
Library | DWI Experts and the Science of Chemical Tests 2014 |
The DWI attorney should get, in discovery, the external chain of custody of how the sample got to and went from the laboratory. There should also be internal chain-of-custody documents on who handled the sample inside the laboratory.
Chain of custody is always a factor to be considered, but the law only supplies some safeguards. A brief summary of the law follows:
· The determination of whether the evidence is sufficient to establish a valid chain of custody for a given exhibit is within the sound...
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