| 21.202 | 0019 | - | 14.0.0 | Rel-14 | Replace list of specs with pointer to web page showing up to date list. | | | SP-170461 | approved | 14.1.0 |
| 21.202 | 0018 | 1 | 12.0.0 | Rel-13 | Update to list of common IMS specs | | | SP-160975 | approved | 13.0.0 |
| 21.202 | 0018 | - | 12.0.0 | Rel-13 | Update to list of common IMS specs | | | SP-160805 | revised | |
| 21.202 | 0017 | - | 11.0.1 | Rel-12 | Raise spec to Rel-12 | | | SP-160127 | approved | 12.0.0 |
| 21.202 | 0016 | - | 10.2.0 | Rel-11 | Update to list of specs | SP-130155 | | SP-130155 | approved | 11.0.0 |
| 21.202 | 0015 | - | 10.2.0 | Rel-10 | Update to list of specs | SP-130155 | | SP-130155 | approved | 10.3.0 |
| 21.202 | 0014 | 1 | 10.1.0 | Rel-10 | Changes to list of Specs: common IMS | - | | SP-120114 | approved | 10.2.0 |
| 21.202 | 0014 | - | 10.1.0 | Rel-10 | Changes to list of Specs | - | | CP-120138 | noted | |
| 21.202 | 0013 | 1 | 9.2.0 | Rel-9 | Changes to list of Specs: common IMS | - | | SP-120114 | approved | 9.3.0 |
| 21.202 | 0013 | - | 9.2.0 | Rel-9 | Changes to list of Specs | - | | CP-120138 | noted | |
| 21.202 | 0012 | 1 | 8.4.0 | Rel-8 | Changes to list of Specs: common IMS | - | | SP-120114 | approved | 8.5.0 |
| 21.202 | 0012 | - | 8.4.0 | Rel-8 | Changes to list of Specs | - | | CP-120138 | noted | |
| 21.202 | 0011 | - | 10.0.0 | Rel-10 | Correction to list of specs | - | | SP-110298 | approved | 10.1.0 |
| 21.202 | 0010 | - | 9.1.0 | Rel-9 | Correction to list of specs | - | | SP-110298 | approved | 9.2.0 |
| 21.202 | 0009 | - | 8.3.0 | Rel-8 | Correction to list of specs | - | | SP-110298 | approved | 8.4.0 |
| 21.202 | 0008 | 1 | 9.0.0 | Rel-9 | Clarification of scope to indicate use of complete set of TSs/TRs is not obligatory in all IMS implementations | - | | SP-100871 | approved | 9.1.0 |
| 21.202 | 0008 | - | 9.0.0 | Rel-9 | Clarification of scope to indicate use of complete set of TSs/TRs is not obligatory in all IMS implementations | - | | SP-100843 | revised | |
| 21.202 | 0007 | - | 8.2.0 | Rel-9 | Removal of information only relevant for earlier Release | - | | SP-100012 | approved | 9.0.0 |
| 21.202 | 0006 | - | 8.2.0 | Rel-9 | Update list of specs | - | | SP-100012 | approved | 9.0.0 |
| 21.202 | 0005 | - | 8.2.0 | Rel-8 | Update list of specs | - | | SP-100012 | approved | 8.3.0 |
| 21.202 | 0004 | 1 | 8.1.0 | Rel-8 | Corrections to list of Specifications | - | | SP-090695 | approved | 8.2.0 |
| 21.202 | 0004 | - | 8.1.0 | Rel-8 | Corrections to list of Specifications | - | | - | | |
| 21.202 | 0003 | - | 8.0.0 | Rel-8 | Revise scope | - | | SP-090464 | approved | 8.1.0 |
| 21.202 | 0002 | 2 | 8.0.0 | Rel-8 | Annex mapping 3GPP2 specs to 3GPP common IMS specs | - | | SP-090463 | approved | 8.1.0 |
| 21.202 | 0002 | 1 | 8.0.0 | Rel-8 | Annex mapping 3GPP2 specs to 3GPP common IMS specs | - | | SP-090384 | revised | |
| 21.202 | 0002 | - | 8.0.0 | Rel-8 | Annex mapping 3GPP2 specs to 3GPP common IMS specs | - | | - | | |
| 21.202 | 0001 | 1 | 8.0.0 | Rel-8 | Update to list of Common IMS specs | - | | SP-090384 | withdrawn | |
| 21.202 | 0001 | - | 8.0.0 | Rel-8 | Update to list of Common IMS specs | - | | - | | |