46 C.F.R. § 174.190 Collision bulkhead.
Title 46 - Shipping
(a) Each OSV must have a collision bulkhead in compliance with §§171.085(c)(1), (d), (e)(2), and (f) of this chapter. (b) Penetration of the collision bulkhead by piping must be minimal, and, where fitted, piping must meet the requirements of §§56.50–1(b)(1) and (c) and 128.230 of this chapter.
Title 46: Shipping
PART 174—SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPES
Subpart G—Special Rules Pertaining to Offshore Supply Vessels
§ 174.190 Collision bulkhead.
