A car with an SBF plate was registered in June 1988 or later. A number can be bid for after its series opens, or kept from an older car, so the car can be newer than its plate, never older.
| Registered no earlier than | June 1988 |
| So no older than | 38 years and 5 months (in November 2026) |
| COE | none when new, if registered before May 1990 |
| Newest series until | October 1988 (SBG) |
| Plates in the series | SBF 1 S to SBF 9999 D |