46 C.F.R. § 179.210 Collision bulkhead.
Title 46 - Shipping
(a) A vessel of more than 19.8 meters (65 feet) in length must have a collision bulkhead. (b) A vessel of not more than 19.8 meters (65 feet) in length must have a collision bulkhead if it: (1) Carries more than 49 passengers; (2) Operates on exposed waters; (3) Is of more than 12.2 meters (40 feet) in length and operates on partially protected waters; or (4) Is constructed of wood on or after March 11, 2001, and operates in cold water. (c) A double-ended ferry required to have a collision bulkhead must have a collision bulkhead at each end of the vessel.
Title 46: Shipping
PART 179—SUBDIVISION, DAMAGE STABILITY, AND WATERTIGHT INTEGRITY
Subpart B—Subdivision and Damage Stability Requirements
§ 179.210 Collision bulkhead.
