[Code of Federal Regulations] [Title 46, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR56.04-10] [Page 178] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 56_PIPING SYSTEMS AND APPURTENANCES--Table of Contents Subpart 56.04_Piping Classification Sec. 56.04-10 Other systems. Piping systems and appurtenances not requiring plan approval may be accepted by the marine inspector if: (a) The system is suitable for the service intended, (b) There are guards, shields, insulation and similar devices where needed for protection of personnel, (c) Failure of the systems would not hazard the vessel, personnel or vital systems, and (d) The system is not manifestly unsafe. [CGD 77-140, 54 FR 40602, Oct. 2, 1989]