46 CFR 42.15-50 - Air pipes.

§ 42.15-50 Air pipes.

(a) Where air pipes to ballast and other tanks extend above the freeboard or superstructure decks, the exposed parts of the pipes shall be of substantial construction; the height from the deck to the point where water may have access below shall be at least 30 inches on the freeboard deck and 17 1/2 inches on the superstructure deck. Where these heights may interfere with the working of the vessel, a lower height may be approved, provided the assigning authority is satisfied that the closing arrangements and other circumstances justify a lower height. Satisfactory means permanently attached, shall be provided for closing the openings of the air pipes.

[CGFR 68-60, 33 FR 10062, July 12, 1968, as amended by CGFR 68-126, 34 FR 9014, June 5, 1969]

Title 46 published on 09-May-2017 04:27

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 46 CFR Part 42 after this date.

  • 2014-09-29; vol. 79 # 188 - Monday, September 29, 2014
    1. 79 FR 58270 - Shipping and Transportation; Technical, Organizational, and Conforming Amendments
      GPO FDSys XML | Text
      DEPARTMENT OF HOMELAND SECURITY, Coast Guard
      Final rule.
      This final rule is effective September 29, 2014.
      46 CFR Parts 1, 4, 6, 10, 11, 12, 13, 14, 15, 24, 27, 28, 30, 35, 38, 42, 44, 45, 52, 62, 67, 69, 70, 71, 72, 76, 77, 78, 90, 92, 95, 97, 105, 109, 111, 114, 115, 117, 119, 121, 122, 131, 150, 151, 153, 154, 159, 160, 161, 162, 163, 164, 167, 169, 171, 172, 174, 175, 176, 180, 181, 182, 185, 188, 189, 190, 194, 196, 197, and 199