Section 199(a) in Criminal Court Rules of the High Court of Judicature at Patna
(a)The Record-Keeper of every Court or office shall, when a case is decided and the record consigned to his custody, punch a second hole with a triangular punch in each label distinct from the first and at the same time note upon the table of contents the date of his doing so. The second punching should not remove so much of the stamp as to render it impossible or difficult to ascertain its value or nature.