Chemist certificate
Definition
A formal written report from an accredited or government analyst stating the identity, purity, and weight of a tested substance. In many jurisdictions it constitutes prima facie proof of those facts, and the defence must actively challenge it to displace that presumption.
Related terms
- Chain of custody
- The documented chronological record of who collected, handled, transferred, and examined a piece of evidence. For digital evidence, chain of custody includes...
- Government analyst
- Under India's NDPS Act and earlier Indian law, a scientist employed by the central or state government and designated to analyse seized...
- Representative sample
- A portion drawn from a bulk seizure in a way that is statistically or procedurally likely to reflect the composition of the...
- Reverse-burden presumption
- A statutory rule that once the prosecution proves a basic fact (such as possession of a drug above a threshold weight), the...
- Threshold quantity
- The weight of a controlled substance at or above which a more serious charge, higher penalty, or reverse-burden presumption is triggered. Thresholds...
Explained in
- Narcotics Law and Forensic AnalysisA formal written report from an accredited or government analyst stating the identity, purity, and weight of a tested substance. In many jurisdictions it const...