Un tableau comparatif entre les anciennes dénominations des CCT W10 et 300 et celles du CCT RW99 est repris ci-après.
| CCT W 99 | CCT W | CCT 300 |
| BB – 1A | Type IA | Type IA |
| BB – 1B | Type IB | Type IB |
| BB – 2C | Type IIC | - |
| BB – 3A | Type IIIA | Type IIIA |
| BB – 3D | Type IIIB | Type IIIB |
| BB – 3C | Type IIIC | Type IIIC |
| BB – 3D | Type IIID | Type IIID |
| BB – 4C | Type IVC | Type IVC |
| BB – 4D | Type IVD | Type IVD |
| BB – 8D | - | Type VA |
| BB – 8E | - | Type VB |
| SMA – B1 | - | - |
| SMA – B6 | - | - |
| SMA – C1 | SMA 0/10 (Bit. B60) | Sma 0/10 |
| SMA – C6 | SMA 0/10 (Bit. élast. neuf) | - |
| SMA – D1 | - | - |
| SMA – D6 | - | - |
| ED – B1 | Drainant B1 | Drainant B1 |
| ED – B2 | Drainant B3 | Drainant B3 |
| ED – B4 | Drainant B2 | Drainant B2 |
| ED – B6 | Drainant B3 + fibres | - |
| RMD – C1 | RMD 1 | Type VIA |
| RMD – C2 | RMD 3 | Type VIB |
| RMD – D1 | - | - |
| RMTO – C4 | RMTO 2 | Type VIIA |
| RMTO – C6 | RMTO 3 | Type VIIB |
| RUMG | RUMG | RUM grenu |
| N.B. : l'enrobé type IG du CCT W10 est supprimé. | ||
