Notwithstanding anything contained in any law for the time being in force, all acts and things done, before the commencement of this Act, by any person acting or purporting to act in pursuance of the Resolutions passed at the extraordinary general meeting of the Association held on the 19the day of April, 1948, shall be valid and shall be deemed always to have been valid and no suit or other proceeding shall be instituted, maintained or continued against any person whatever on the ground that any such act or thing was not done in accordance with law.