In Jai Kapur vs Sher Singh (1), it was observed "There is, therefore, an initial presumption of correctness as regards the entries in the Riwaj i am and when the custom as recorded in the Riwaj i am is in conflict with the general custom as recorded in Rattigan 's Digest or ascertained otherwise, the entries in the Riwaj i am should ordinarily prevail except that as was pointed out by the Judicial Committee in Mt. Subhani vs Nawab [A.I.R. 1941 (1) 979. 30 (P. C.) 21], "that where, as in the present case, the Riwaj i am affects adversely the rights of females who had no opportunity whatever of appearing before the revenue authorities, the presumption would be weak, and only a few instances would suffice to rebut it.