(i)Any notification issued at any time under section 6 of the Cess Act, shall be deemed always to have been validly issued and cess levied, collected, paid and remaining due or purporting to have been levied, collected, paid and remaining due under the said notification shall be deemed always to have been validly levied, collected, paid and remained due in accordance with this Act, notwithstanding any judgement or order of any Court, Tribunal or any authority.