Notwithstanding anything contained in any judgement decree or order of a Court all things done, proceedings and actions taken and order passed by the competent authority to whom Section 2 applies shall be and shall be deemed always to have been validly done taken or passed as if the said persons were validly appointed as competent authority under sub-clause
(iii) of clause (e) of Section 2 of the Madhya Pradesh Ceiling on Agricultural Holdings Act, 1960 (No. 20 of 1960) before such things were done, proceedings and actions were taken and orders were passed and the validity of any such thing, proceeding, action or order shall not be called into question in any Court of law or before any other authority whatsoever merely n the ground that their appointment was not made in accordance with the provisions of sub-clause (iii) of clause (c) of Section 2 of the said Act.