B/3 and 4 m venting system outlets.

  1. Law
  2. CFR 46
  3. Shipping
  4. Coast Guard, Department of Homeland Security
  5. Certain Bulk Dangerous Cargoes
  6. Ships Carrying Bulk Liquid, Liquefied Gas, or Compressed Gas Hazardous Materials
  7. Design and Equipment
  8. Cargo Venting Systems
  9. B/3 and 4 m venting system outlets.

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§ 153.352 B/3 and 4 m venting system outlets.

A B/3 or 4 m venting system outlet must:

(a) Discharge vertically upwards; and

(b) Prevent precipitation from entering the vent system.


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