CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER D—TANK VESSELS (parts 30 to 39) > PART 34—FIREFIGHTING EQUIPMENT > SUBPART 34.20—Deck Foam System, Details (§34.20-1 to §34.20-90) > 34.20-3—Cargo area definition—T/ALL.