| 280Y [OMITTED BY THE FINANCE ACT, 1990, W.E.F. 1-4-1990] |
| 280ZB [OMITTED BY THE FINANCE ACT, 1990, W.E.F. 1-4-1990] |
| 280ZD [OMITTED BY THE FINANCE ACT, 1990, W.E.F. 1-4-1990] |
| 280Z [OMITTED BY THE FINANCE ACT, 1990, W.E.F. 1-4-1990] |
| 280ZA [OMITTED BY THE FINANCE ACT, 1987, W.E.F. 1-4-1988] |
| 280ZC [OMITTED BY THE FINANCE ACT, 1990, W.E.F. 1-4-1990] |
| 280ZE [OMITTED BY THE FINANCE ACT, 1990, W.E.F. 1-4-1990] |