68. (1) Every Sub-Registrar shall perform the duties of his office under the superintendence and control of the Registrar in whose district the office of such Sub-Registrar is situate. (2) Every Registrar shall have authority to issue (whether on compliant or otherwise) any order consistent with this Act which he considers necessary in respect of any act or omission of any Sub-Registrar subordinate to him or in respect of the rectification of any error regarding the book or the office in which any document has been registered.