| Group | Contact | Precision | Location | Comments |
| SL/BI | J-J. Savioz | 1ns | LHC - Point 4 | |
| SL/HRF | Thomas BOHL | ? | PCR
SPS - BA3 FC* LHC - Point 4 + Pit |
Distributed from PCR |
| EST/LEA | E. Tsesmelis | ? | LHC - Point 1 | ATLAS |
| EST/LEA | E. Tsesmelis | ? | LHC - Point 2 | ALICE |
| EST/LEA | E. Tsesmelis | ? | LHC - Point 5 | CMS |
| EST/LEA | E. Tsesmelis | ? | LHC - Point 8 | LHCB |