Division .9 F1
United Kingdom
The requirements for ‘ B ’ class integrity of the outer boundaries of a ship shall not apply to glass partitions, windows and sidescuttles. Similarly the requirements for ‘ B ’ class integrity shall not apply to exterior doors in superstructures and deckhouses. For ships carrying not more than 36 passengers, the Administration of the flag State may permit the use of combustible materials in doors separating cabins from the individual interior sanitary spaces such as showers.