Section 151(vi) in Andhra Pradesh Rules Under the Registration Act, 1908
(vi)The deposition book shall not be carried when a Registering Officer attends private residence. Any statements or depositions which a Registering Officer may find it necessary to take when attending at private residence shall be recorded by him in a separate book and on his return to the office be copied in the deposition book. The copy may be made by a clerk and examined by another clerk, but shall be authenticated by the Registering Officer with date.