Section 110(c) in Police Regulations, Calcutta, 1968
(c)Finger prints are frequently left on glass, metal, polished wood or lacquer work and they may also be found on the charred surface of a torch. In burglary cases in houses with matting walls finger prints may be found on the bamboo matting near the point of entry or on door posts. In cases of murder, blood-stained finger prints, may be found.