[Code of Federal Regulations] [Title 49, Volume 3] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR192.175] [Page 45] TITLE 49--TRANSPORTATION CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 192--TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS--Table of Contents Subpart D--Design of Pipeline Components Sec. 192.175 Pipe-type and bottle-type holders. (a) Each pipe-type and bottle-type holder must be designed so as to prevent the accumulation of liquids in the holder, in connecting pipe, or in auxiliary equipment, that might cause corrosion or interfere with the safe operation of the holder. (b) Each pipe-type or bottle-type holder must have minimum clearance from other holders in accordance with the following formula: C=(DxPxF)/48.33) (C=(3DxPxF/1,000)) in which: C=Minimum clearance between pipe containers or bottles in inches (millimeters). D=Outside diameter of pipe containers or bottles in inches (millimeters). P=Maximum allowable operating pressure, p.s.i. (kPa) gage. F=Design factor as set forth in Sec. 192.111 of this part. [35 FR 13257, Aug. 19, 1970, as amended by Amdt. 192-85, 63 FR 37503, July 13, 1998]