Division 3 Bulkheads within a main vertical zone (R 25)F1
United Kingdom
- NEW CLASS B, C AND D SHIPS CARRYING MORE THAN 36 PASSENGERS:
- NEW CLASS B, C AND D SHIPS CARRYING NOT MORE THAN 36 PASSENGERS AND EXISTING CLASS B SHIPS CARRYING MORE THAN 36 PASSENGERS:
- NEW CLASS B, C AND D AND EXISTING CLASS B SHIPS: