
The International Maritime Organization (IMO) recently adopted Resolutions MSC.550(108) and MSC.555(108), updating fire‑safety requirements for ro‑ro passenger ships. The amendments target SOLAS II‑2/20 and the FSS Code, with direct consequences for design, operation and retrofit planning.
The new framework applies to ships constructed (keel laid) on or after 1 January 2026 and sets clear compliance deadlines for existing vessels. For ships built before that date, certain requirements become mandatory by the first survey after 1 January 2028 — meaning retrofit planning should start well in advance.
What changes in practice
- enhanced fixed fire detection and alarm systems, including additional heat detectors;
- mandatory video monitoring for ro‑ro spaces and special category spaces;
- stricter structural fire protection and opening arrangements;
- fixed water‑based fire‑extinguishing systems on weather decks carrying vehicles;
- new visual and audible fire alarm requirements in the FSS Code.
Impact on operators and yards
These changes are not only technical. They will affect maintenance budgets, docking schedules, retrofit contracts and investment plans. Operators face tighter compliance timelines, while shipyards gain tangible opportunities for retrofit and systems upgrades.
Recommended next steps
- perform a vessel‑by‑vessel compliance gap assessment;
- build a phased retrofit plan (2026–2028) with cost estimates;
- engage classification societies and system suppliers early;
- update operating procedures and crew training.
Given the tighter safety regime, early compliance reduces operational risk and avoids costly delays. ANCONAV members should treat these amendments as a priority compliance project for 2026–2028.
Romanian version: https://www.anconav.ro/ro/cerinte-noi-siguranta-incendiu-nave-pasageri-ro-ro-imo-msc-550-555/