| LS | Title | From | To | Approval date |
| SG21-LS115 | LS/r on accurate dosimetry of sound dosage (SG12-LS14) | SG21 | SG12; | 2025-10-17 |
| SG12-LS14 | LS/r on accurate dosimetry of sound dosage (reply to SG21-LS14) | SG12 | SG21; | 2025-09-18 |
| SG21-LS14 | LS on accurate dosimetry of sound dosage | SG21 | IEC TC 108; ISO TC 43; CENELEC TC 108X/WG 3; SG12; | 2025-01-24 |