Section 409(3) in Civil Court Rules of the High Court of Judicature at Patna
(3)In consideration of the additional time and trouble involved in copying documents of the nature described above, an additional charge may be levied from the applicants according to the following scale-In all cases requiring more than three folios, one additional folio may be taken for every four folios, that is to say, one additional folio may be taken in cases requiring four to seven folios, two additional folios in cases requiring eight to eleven folios, three additional folios in cases requiring twelve to fifteen folios, and so on. No additional charge should be levied in cases which require from one to three folios.