(4)When the possession of the immovable property is surrendered or delivered under sub-section (1) to the competent authority or a person duly authorised by him in that behalf or, as the case may be, when the possession thereof is taken under sub-section (2) or sub-section (3) by such authority or person, the property shall vest absolutely in the Central Government free from all encumbrances:Provided that nothing in this sub-section shall operate to discharge the transferee or any other person (not being the Central Government) from liability in respect of such encumbrances and, notwithstanding anything contained in any other law, such liability may be enforced against the transferee or such other person by a suit for damages.