33 C.F.R. § 402.5 Description and weight of cargo.
Title 33 - Navigation and Navigable Waters
For the purposes of calculating applicable tolls: (a) A cord of pulpwood is taken to weigh 1,450 kilograms (3,196.70 pounds); and (b) The cargo tonnage used rounded to the nearest 1,000 kilograms (2,204.62 pounds).
Title 33: Navigation and Navigable Waters
PART 402—TARIFF OF TOLLS
§ 402.5 Description and weight of cargo.