CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER K—SMALL PASSENGER VESSELS CARRYING MORE THAN 150 PASSENGERS OR WITH OVERNIGHT ACCOMMODATIONS FOR MORE THAN 49 PASSENGERS (parts 114 to 123) > PART 116—CONSTRUCTION AND ARRANGEMENT > SUBPART F—Ventilation (§116.600 to §116.620) > 116.620—Ventilation of machinery and fuel tank spaces.