CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES (parts 150 to 155) > PART 151—BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES > SUBPART 151.03—Definitions (§151.03-1 to §151.03-55) > 151.03-23—Flame arrestor.

151.03-23—Flame arrestor.

Any device or assembly of cellular, tubular, pressure or other type used for preventing the passage of flames into enclosed spaces.