Section 164(2) in Rajasthan Registration Rules, 1955
(2)The registering officer shall treat the duplicates as such, if they are exact reproductions of the original, bear the same date and are certified by the executing parties to be true and exact copies of the original. Such copies shall be examined with the original, and should any discrepancy be detected the presenter shall be required to reconcile it before the document is accepted for registration. If the original contains a map or plan or any other annexure a copy shall be annexed to each of the copies to be registered.