46 CFR 105.25-7 - Ventilation systems for cargo tank or pumping system compartment.

§ 105.25-7 Ventilation systems for cargo tank or pumping system compartment.
(a) Each compartment shall be provided with a mechanical exhaust system capable of ventilating such compartment with a complete change of air once in every 3 minutes. The intake duct or ducts shall be of sufficient size to permit the required air change. The exhaust duct or ducts shall be located so as to remove vapors from the lower portion of the space or bilges.
(b) The ventilation outlets shall terminate more than 10 feet from any opening to the interior of the vessel which normally contains sources of vapor ignition. The ventilation fan shall be explosion proof and unable to act as a source of ignition.

Title 46 published on 2013-10-01

no entries appear in the Federal Register after this date.

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United States Code
Statutes at Large
Presidential Documents

Executive Order ... 11735

Title 46 published on 2013-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 46 CFR 105 after this date.

  • 2014-08-20; vol. 79 # 161 - Wednesday, August 20, 2014
    1. 79 FR 49261 - Commercial Fishing Vessels Dispensing Petroleum Products
      GPO FDSys XML | Text
      DEPARTMENT OF HOMELAND SECURITY, Coast Guard
      Notice of proposed rulemaking.
      Comments and related material must be submitted on or before November 18, 2014.
      46 CFR Part 105