Questioned Document :
Is concerned with examination and comparison of
	- Handwriting, fingerprint and signature
 
	- Type written, photo copied and printed materials
 
	- Forged passport and currency notes
 
	- Rubber stamps, paper and ink.
 
	- Altered and charred documents and indented writings
 
 Criminalistics:
Conducts test for
	- Identification of tool marks and erased numbers 
 
	- Bullet and cartridge case comparison
 
	- Calculation of target to muzzle distance
 
	- Crime scene and accident scene examination
 
	- Fire investigation
 
	- Paint analysis
 
	- Soil and glass comparison