The following Electronic Record Books are authorized for use by the Liberian Registry:
| Company | ERB | Software Version |
Issue Date |
Expiry Date |
Acceptance Letter |
| Prevention at Sea Ltd | E-ORB | 1 | 04-Oct-2016 | N/A |
 |
| Prevention at Sea Ltd | E-ORB | 2 | 01-Oct-2020 | 30-Sep-2023 |
|
| IB Srl | InfoSHIP ORB | 2.x.x.x.x | 09-Mar-2021 | 08-Apr-2024 |
|
| Ingenium Marine ME LLC | Green Logs, eZ-orb | 2.x.x.x | 07-Apr-2021 | 09-Apr-2024 |
|
| RINA Consulting S.p.A. | RINA CUBE ELB | 1.20 | 11-Nov-2021 | 10-Nov-2024 |
|
| NAPA Ltd | ERB; NAPA Ltd | 2021.x.x | 13-Mar-2022 | 18-Mar-2025 |
|
|
MARIAPPS Marine Solutions Pte. Ltd. |
MariApps eRBooks | 4.0.x.x | 18-May-2022 | 18-May-2025 |
|
