No act or omission of any registrar or of any officer employed in a deeds registry shall render the Government or such registrar or officer liable for damage sustained by any person in consequence of such act or omission: Provided that if such act or omission is mala fide or if such registrar or officer has not exercised reasonable care and diligence in carrying out his duties in connection with such act or omission, the Government shall be liable for the damage aforesaid: Provided further that the registrar or officer guilty of such act or omission shall be liable to make good any loss or damage resulting therefrom to the Government if such act or omission was mala fide.