(a) A barge which contains hazardous materials may be transported on board a barge-carrying vessel if it is stowed in accordance with the requirements of this section.
(b) A barge which contains hazardous materials for which only ``on deck'' stowage is authorized must be stowed above the weather deck and be vented to the atmosphere.
(c) A barge which contains hazardous materials for which both ``on deck'' and ``below deck'' stowage is authorized may be stowed above or below the weather deck. [ Amdt. 176-30, 55 FR 52689, Dec. 21, 1990, as amended at 76 FR 56317, Sept. 13, 2011]