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The Directorate of Forensic Sciences, Ministry of Home Affairs, Govt. of India has prepared and published laboratory procedure manual in various discipline of Forensic Science in the year-2005. These manuals have been circulated to all the State and Central Laboratory in the India so as to have uniformity in examination and reports. We are following the same laboratory manual procedures alongwith other published protocols in Forensic Sciences in the State Forensic Science Laboratory in HP.
i.) Forensic Biology Manual:
It
gives the protocols for the examination of:-
Ø
Examination
of blood and blood stains.
Ø
Examination
of other fluids and the stains.
Ø
Hair
and fibre Examination.
Ø
Histogical
examination of tissues.
Ø
Identification
of Food stuffs and stains.
Ø
Analysis
of paper.
Ø
Poisonous
plants.
Ø
Identification
of wood.
Ø
Plants
and their derivatives.
ii.)
Forensic Serology Manual:
It contains the protocols for the search, sampling
and storage procedure of serological samples, procedure for
species of origin test, alongwith blood grouping, Isogyme and
paternity testing and the statistical methods for the
calculation of Gene frequency and
paternity index.
Note:-
For Biological and Serological examinations Methods Manual of
Metropolitan Police Forensic Science.
Biology Laboratory, London is also consulted.
iii.)
Forensic Chemistry Manual:
It gives the protocols for the examination of cement,
mortar, concrete fires and arson scene residues.
Ø
Oil
and fats.
Ø
Analysis
of gold and other metals in cheating cases.
Ø
Acid
and alkalies.
Ø
Examination
of chemicals used in trap cases.
Ø
Analysis
in liquors/ drinks.
Ø
Soaps
and detergent and other miscellaneous items.
Manual of petroleum products-It
gives the protocol for the examination of petroleum products.
Ø
Motor
gasoline/motor spirit/petrol.
Ø
Kerosene
/ super kerosene oil (SKO).
Ø
Diesel
(light diesel oil and high speed diesel),
Ø
Aviation
turbine fuel (ATF Kerosene).
Ø
Engine
lubricating oils.
Ø
Grease.
Ø
Furnace
oils.
Ø
It
contains the methods for the analysis of poisons and poisoning
isolation and purification
of poisons.
Ø
Analysis
of inorganic poison (cations and anions)
Ø
Analysis
of natural poison ( organic non-volatiles)
Ø
Analysis
of acidic (organic non-volatiles poisons/drugs).
Ø
Analysis
of miscellaneous substances.
Ø
Instrumental
analysis in Toxicology.
iv.)
Forensic Physics Manual: It gives the procedure for the examination of
foot/foot wear/tyres impressions.
Ø
Feature
of Tool Marks.
Ø
Examination of Tampered electronic energy meters.
Ø
Identification of cameras from film negatives.
Ø
Examination of paint.
Ø
Examination of identification marks.
Ø
Examination of glass fragments voice analysis.
Ø
Examination of soil samples.
Ø
Examination
of concrete.
Ø
Forensic Fiber Examination.
Ø
Examination of broken objects.
Ø
Forensic Examination of Electrical cables/ wires.
Ø
Forensic Examination of papers.
v.)
Forensic Ballistics Manual:
This manual contains the genera;
procedure for the receipt’ opening, marking, examination and
reporting procedures of the Forensic Ballistics exhibits. The
examination procedures on the following aspects are contained in
the manual alongwith requirements and safety aspects.
The examination procedures have been prescribed for
:-
Ø
Barrel
wash examination.
Ø
Examination
of firearm or parts, thereof manufacturing tool.
Ø
Examination
of firearm, prone to accidental discharge.
Ø
Identification
of firearm type, and model.
Ø
Examination
of firearm, whether its parts tempered with.
Ø
Restoration
of Erased marking on firearm.
Ø
Examination
of ammunition or parts thereof / manufacturing Tools.
Ø
Identification
of ammunition/ parts thereof for type, make, and calibrc.
Ø
Identification
of Bullet/ slug / parts thereof.
Ø
Identification
of shots and pellets.
Ø
Identification
of wads/ wad pieces.
Ø
Identification
of propellant change.
Ø
Linkage
of fired/ misfired cartridge.
Ø
Linkage
of Fired Bullet/ Bullet Fragments with Rifled firearm.
Ø
Bullets/
Pallets/ wad whether fired or not.
Ø
Examination
of Target involved in shooting.
Ø
Measurement
of wound ballistic parameters.
Ø
Chemical
tests.
Ø
Test
firing.
Ø
Test
specimen.
Ø
Automatic
examination and comparison of fired bullets/ cartridge cases and
creation of a national Database.
vi.)
Forensic Document examination Manual: It gives the general
principles of identification:
Ø
Basis
of Handwriting identification.
Ø
Detection
of forgery and fixing the authorship of forged signatures.
Ø
Examination
type-script.
Ø
Determination
of Sequence of strokes in Forensic Document Problems.
Ø
Examination
of other physical evidences like folds and creases, staples;
alpin marks etc.
Ø
Identification
of printed matter, computer print-outs and other Mechanical
impressions.
Ø
Examination
of credit cards and travel documents.
Ø
Forensic
Examination of writing materials i.e. inks and paper.
Ø
Indentations,
alterations, erasures, additions, substitution and obliteration
in Forensic Documents.
Ø
List
of standard reference books and journals in Forensic Documents
containing the methods and techniques of analysis as applicable
in forensic Documents.
Laboratory Procedure Manuals: For examination of counterfeit or
forged currency/ bank
notes and other related exhibits -2004.
The instructions for IOs for forwarding of cases.
Ø
Report
case in the laboratory.
Ø
Laboratory
Examination.
Ø
Examination
of security features.
Ø
Instrumental
techniques.
Ø
Case
opening sheet.
Ø
Work/observation
sheet.
Ø
Examination
report programme.
vii.)
Forensic photography:
It is done by Forensic methods published in the
scientific literature Indoor photography for recording
the forensic findings in the laboratory and out door photography
at the scenes of crime is done to record the forensic evidence
present at the SOC. The
negatives of the photographs are taken and preserved in the case
files of the laboratory. The
photographs are submitted to the courts of law whenever
required.
viii.) DNA Examination Manual: This manual contains the genera, procedure for the receipt, opening, marking, examination and reporting procedures of the DNA exhibits. The examination procedures on the following aspects are contained in the manual alongwith requirements and safety aspects:
- DNA isolation from Biospecimen.
- Quantitation of DNA.
- STR Typing by Automated DNA sequencer.
- Mitochondrial DNA Analysis.
- Y – STR Analysis.
- Identification of Wildlife Species.
- Statistical Analysis.
- Quality Assurance Standards.
- Reagent Preparation
ix.) Narcotic Drugs & Psychotrophic Substances Manual:
This manual contains the genera, procedure for the receipt, opening, marking, examination and reporting procedures of the NDPS exhibits. The examination procedures on the following aspects are contained in the manual alongwith requirements and safety aspects
Identification and examination of:-
- Opium/crude morphine/poppy straw.
- Diacetyl morphine/Heroin/Smack/Brown Sugar.
- Cannabis
- Methaqualone/Mecloqualone.
- Amphetamines/Methamphetamines.
- Barbiturates/barbiturate Derivatives.
- Benzodiazepines.
- Mescaline.
- Psilocin/Psilocybin.
- Lysergide (LSD)
- Miscellaneous drugs.
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