Cybersecurity Change Request (CR)
In accordance with IACS UR E26 §5.3.1 – Management of Change
Doc ID: TAG-MOC-2026
Version: 1.2
Version: 1.2
1. GENERAL INFORMATION
| Vessel Name: | Date: | ||
| Requestor / Rank: | Priority: | [ ] Low [ ] Med [ ] High |
2. CHANGE DESCRIPTION & JUSTIFICATION
Briefly describe the hardware/software modification (e.g., Firmware update for Moxa Switch, PLC replacement in Engine Room).
3. SYSTEM IMPACT & RISK ASSESSMENT
| IACS Category: | [ ] Cat I | [ ] Cat II | [ ] Cat III |
| Connection: | [ ] Serial / NMEA | [ ] Ethernet / OT | [ ] Remote Access |
4. POST-CHANGE VERIFICATION
- [ ] MAC Address / Serial Number updated in Master Asset Inventory?
- [ ] System functional test performed and witnessed?
- [ ] Unused services/ports disabled on new hardware?
- [ ] Configuration backup successfully stored?
Authorized by (CCSO / Master):
Signature & Date
Technical Verification (ETO / SI):
Signature & Date