| LS | Title | From | To | Approval date |
| IEC TC 25-ISO/FDIS 80003]2:2013(E) | LS on invitation to consider a questionable [in 2012] on copyrights ground by ISO/TC 12 TPM version of twin-text of ITU-T X.th2 [X.1080.2] with new ISO 80003-2 Physics | IEC TC 25 | SG17; | 2013-12-24 |