Section 58A(6) in Andhra Pradesh (Andhra Area) Estates (Abolition and Conversion into Ryotwari) Act, 1948
(6)Notwithstanding anything contained in any other law for the time being in force, no principal or other landholder of an estate shall, on or after the notified date and before the date on which the deposit in pursuance of Section 54-A is made, sell, mortgage, lease, or otherwise assign or alienate any of his immovable property, and any transaction of the nature hereby prohibited shall be void and inoperative and shall not confer or take away any whatever on or from any party to the transaction.