9. Nothing in the preceding provisions of this Act. shall be read or construed as authorizing the revision of"
(a) any assessment made under the provisions of"
| | (i) the law for the time being relating to the imposition of income tax or surcharge on income tax or wealth tax or surcharge on wealth tax ; or | | |
| | (ii) the Finance Act, No. 11 of 1963, or the Turnover Tax Act, No. 69 of 1981 ; or | | |
|
| which has become final and conclusive under the provisions of any such law. |