46 C.F.R. § 148.04-23 Unslaked lime in bulk.
Title 46 - Shipping
(a) Unslaked lime in bulk must be transported in unmanned, all steel, double-hulled barges equipped with weathertight hatches or covers. The barge must not carry any other cargo while unslaked lime is on board. (b) The originating shipping order and transfer shipping paper requirement in §148.02–1 and the dangerous cargo manifest requirements in §148.02–3 do not apply to the transportation of unslaked lime under paragraph (a) of this section.
Title 46: Shipping
PART 148—CARRIAGE OF SOLID HAZARDOUS MATERIALS IN BULK
Subpart 148.04—Special Additional Requirements for Certain Material
§ 148.04-23 Unslaked lime in bulk.