GOVT. OF WEST BENGAL

STATE FORENSIC SCIENCE LABORATORY

Department of Home and Hill Affairs

37/1/2, BELGACHIA ROAD, KOLKATA-700037

FSL, KOLKATA

Sanction Posts: 303

BALLISTICS

The work in the ballistics division involves the identification & comparison of firearms, ammunition and parts thereof. The work includes-

  • Examination of the arms and ammunition recovered under Arms Act and other provisions of Law
  • The "stoichiometry" of the firearm and its working condition
  • Restoration of erased marking on the firearm
  • To determine whether the spent cartridge / bullet / percussion cap / pellet / wad have been fired through firearm in question or not
  • To find out whether the ammunition is live or not
  • Examination of target materials having suspected bullet/pellet/shot holes
  • Determination of range and direction of firing
  • Examination of GSR in hand swabs in suicide, homicide and deaths due to encounter
  • Examination of place of occurrence and reconstruction of crime scene
  • Measurement of wound ballistic parameters
  • Pre-requisites of registration of Ballistics cases in FSL
  • The name of the deceased, sex, and age are to be invariably mentioned in case of Biological / P.M. materials
  • Seals on exhibits must be affixed with the specimen lac seal
  • Control samples should be sent wherever necessary
  • The sealed exhibits then prepared should accompany the following documents-


      Forwarding Memo duly filled in -

    • Legible copy of the P.M. examination / injury report duly attested.
    • The firearm should be packaged in a cardboard box, envelope, or paper bag separately from the ammunition and / or magazine
    • The cartridges, cartridge cases, and / or bullets found at the crime scene should be packaged separately and placed in paper envelopes or small cardboard cases
    • Keep notes on the condition of the weapon as found and the steps taken to render it as safe as possible without damaging potential evidence.
Sl Name Designation Qualification Photo
1. Dr. Shampa Dhabal Assistant Director, Ballistics Division M.Sc. (Physics), PhD (Physics & Meteorology), M. Tech.
2. Dr. Chitrakshya Sarkar Assistant Director, Physics Division and Officer- in Charge, Ballistics Division M.Sc. (Physics), PhD (Science)