46 C.F.R. § 108.141 Boundary bulkheads and decks between the emergency power source and service generators.
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Each boundary bulkhead and deck of a space containing an emergency electric power source or components of an emergency electric power source that adjoins a space containing a ship's service generator, the components of a ship's service generator, or a classified space must be an A–60 bulkhead and A–60 deck.
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PART 108—DESIGN AND EQUIPMENT
Subpart B—Construction and Arrangement
Structural Fire Protection
§ 108.141 Boundary bulkheads and decks between the emergency power source and service generators.