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CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER U—OCEANOGRAPHIC RESEARCH VESSELS (parts 188 to 196) > PART 188—GENERAL PROVISIONS > SUBPART 188.10—Definition of Terms Used in This Subchapter (§188.10-1 to §188.10-77) > 188.10-57—Portable tank.
188.10-57—Portable tank.
This phrase means a container having a capacity greater than 110 gallons, which is independent of the vessel's structure.