Section 374(b) in Police Regulations, Bengal , 1943
(b)Registers issued to police-stations shall bear a certificate under the hand of the head clerk on the inside of the cover as to the number of pages they contain. No certificate is required in the case of registers in which the numbers of the pages are already printed. No page may be torn out of a station register. Any correction which it may be necessary to make in any station register shall be made by drawing a line through the mistake, so as to leave the word erased legible, and by writing the corrected word afterwards or in the margin. A piece of paper shall not be pasted over a mistake.