| 21.103 | 0005 | - | 5.3.0 | Rel-5 | Removal of list of specs and substitution of a pointer to replacement spec | - | | SP-030359 | approved | 5.4.0 |
| 21.103 | 0005 | - | 5.3.0 | Rel-5 | Removal of list of specs and substitution of a pointer to replacement spec | - | | SP-030357 | withdrawn | |
| 21.103 | 0004 | 1 | 5.3.0 | Rel-5 | Correction to list of specs | - | | SP-030229 | approved | 5.4.0 |
| 21.103 | 0004 | - | 5.3.0 | Rel-5 | Correction to list of specs | - | | - | | |
| 21.103 | 0003 | 1 | 5.2.0 | Rel-5 | Correction to list of specs | - | | SP-030077 | approved | 5.3.0 |
| 21.103 | 0003 | - | 5.2.0 | Rel-5 | Correction to list of specs | - | | - | | |
| 21.103 | 0002 | 2 | 5.1.0 | Rel-5 | Correction to list of specs | - | | SP-020831 | approved | 5.2.0 |
| 21.103 | 0002 | 1 | 5.1.0 | Rel-5 | Correction to list of specs | - | | SP-020780 | revised | |
| 21.103 | 0002 | - | 5.1.0 | Rel-5 | Correction to list of specs | - | | - | | |
| 21.103 | 0001 | 2 | 5.0.0 | Rel-5 | Correction to list of specifications | - | | SP-020628 | approved | 5.1.0 |
| 21.103 | 0001 | 1 | 5.0.0 | Rel-5 | Correction to list of specifications | - | | SP-020613 | revised | |
| 21.103 | 0001 | - | 5.0.0 | Rel-5 | Correction to list of specifications | - | | SP-020517 | revised | |