[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR174.190] [Page 176] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 174--SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPES--Table of Contents Subpart G--Special Rules Pertaining to Offshore Supply Vessels Sec. 174.190 Collision bulkhead. (a) Each OSV must have a collision bulkhead in compliance with Secs. 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 Secs. 56.50- 1(b)(1) and (c) and 128.230 of this chapter.