Incidents total 1302
| Name | Type | Date |
|---|---|---|
| Simoni violation | Violation | 12/08/1998 |
| Dolci violation | Violation | 12/08/1998 |
| Apollonio violation | Violation | 12/08/1998 |
| Zülle admission re ONCE | Admission statement | 07/09/1998 |
| Paranier arrests | Arrest | 11/09/1998 |
| Cofidis seizures | Investigation | 11/09/1998 |
| Magnani violation | Violation | 12/09/1998 |
| D'Hont arrest | Arrest | 18/09/1998 |
| Dominguez violation 1 | Violation | 25/09/1998 |
| Clavero violation | Violation | 25/09/1998 |
| Ferrara raid | Investigation | 19/10/1998 |
| Massi suspension | Temporary suspension | 04/11/1998 |
| Casagrande appeal | Appeal against sanction | 10/01/1999 |
| Virenque team suspension | Temporary suspension | 01/02/1999 |
| Menthéour admission 2 | Admission statement | 03/02/1999 |
| Meloni violation | Violation | 26/02/1999 |
| Møller positive | Positive test | 07/03/1999 |
| Dalibot charged | Investigation | 23/03/1999 |
| Lino suspension | Temporary suspension | 26/03/1999 |
| De Panne arrests | Arrest | 01/04/1999 |
| Roux positive 1 | Positive test | 14/04/1999 |
| Cofidis arrests | Arrest | 07/05/1999 |
| Vandenbroucke positive | Positive test | 07/05/1999 |
| Vandenbroucke qualified admission | Admission statement | 11/05/1999 |
| Virenque arrest | Arrest | 11/05/1999 |
