| (a) | - | any person fails to make the return required by any notice given under sub-section (2) of section 8 and has not made a return or a revised return under sub-section (3) of that section, or |
| (b) | - | any person having made a return fails to comply with all the terms of a notice issued under sub-section (1) of section 9, or |
| (c) | - | the 31[Assessing] Officer, is not satisfied with the correctness or the completeness of the accounts of the assessee, |