9 C.F.R. § 91.22 Protection from heat of boilers and engines.
Title 9 - Animals and Animal Products
No animals shall be stowed along the alleyways leading to the engine or boiler rooms unless the sides of said engine or boiler rooms are covered by a tongue and groove tight sheathing producing a 3-inch-wide air space except that on ships powered with internal combustion engines this sheathing may not be required at the discretion of the inspector. [42 FR 28990, June 7, 1977. Redesignated at 45 FR 86413, Dec. 31, 1980]
Title 9: Animals and Animal Products
PART 91—INSPECTION AND HANDLING OF LIVESTOCK FOR EXPORTATION
Subpart D—Inspection of Vessels and Accommodations
§ 91.22 Protection from heat of boilers and engines.