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Form 21 (Viscera)

Definition

Standard Indian forwarding form for viscera and biological samples sent to the FSL toxicology division, listing exhibits, preservatives, FIR number, autopsy surgeon and seal impressions.

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...
Class Characteristics
Features deliberately or systematically imparted to a group of items by design or manufacture, such as the calibre of a bullet, the...
Conditional Evidence
Evidence whose meaning comes from the state or condition of a scene at the time of the crime, not from the physical...
Control Sample
A water sample collected from the suspected drowning environment at or shortly after the time of body recovery. Its diatom assemblage is...
Individual Characteristics
Surface features on a fired bullet or cartridge case that arise from random or unique events (tool wear, corrosion, service damage) and...
Locard's Exchange Principle
The foundational idea that every contact between two surfaces moves material in both directions, giving the forensic process its starting premise: physical...
Pattern Evidence
Two-dimensional or three-dimensional patterns: bloodstain spatter, glass fracture, tool marks, tyre marks, fire burn patterns, gunshot residue distribution.
Physical Evidence
Any tangible item or material that can help establish or disprove a fact relevant to a case. Distinguished from testimonial evidence by...
Tamper-Evident Seal
A physical barrier (tape, sticker, wax) applied to packaging that shows visible damage if the package has been opened after sealing. Courts...
Transfer Evidence
Material exchanged between people, objects and locations: hair, fibres, paint, glass fragments, soil, biological fluids. Direct application of Locard.
Transient Evidence
Evidence that changes or disappears over time regardless of investigator action: body temperature, odour, melting substances, or fleeting biological changes. Must be...

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