| Offset | Name | Size | Contents |
| 4 | iss | 2 | Legend-entry index |
| 6 | grbit | 2 | Flags |
| Offset | Bits | Mask | Name | Contents |
| 0 | 0 | 01h | fDeleted | TRUE if the legend entry has been deleted |
| 0 | 1 | 02h | fLabel | TRUE if the legend entry has been formatted |
| 0 | 7-2 | FCh | (reserved) | Reserved; must be zero |
| 1 | 7–0 | FFh | (reserved) | Reserved; must be zero |