(a) the appropriate authority has not made an order for the purchase of the immovable property by the Central Government under section 269UD and the period specified for the making of such order has expired ; or
(b) in a case where an order for the purchase of the immovable property by the Central Government has been made under sub-section (1) of section 269UD, the order stands abrogated under sub-section (1) of section 269UH.
(2) Any transfer of any immovable property made in contravention of the provisions of sub-section (1) shall be void.