§ 32.56-30 Category A machinery spaces: Bulkheads and decks—T/ALL.
(a) Bulkheads and decks that separate category A machinery spaces from cargo pumprooms must be “A” Class construction.
(b) Bulkheads and decks that separate category A machinery spaces or cargo pumprooms, including the pumproom entrance, from accommodation, service, or control spaces must be “A-60” Class construction.