Title 46 › Subtitle Subtitle VI— - Clearance, Tonnage Taxes, and Duties › Chapter CHAPTER 605— - DISCRIMINATING DUTIES AND RECIPROCAL PRIVILEGES › § 60507
If another country blocks or unfairly charges U.S. ships, passengers, or cargo trying to use canals or locks tied to the Saint Lawrence River or the Great Lakes, the President can stop ships from that country from using the Saint Marys Falls Canal. The President can also bar passengers and cargo headed to that country, even when they are on U.S. vessels. The President decides how long and how much the suspension will last. The goal is to get fair treatment for U.S. people, ports, and ships. While the suspension is in effect, the President must set a toll no higher than $2 per ton of cargo and no higher than $5 per passenger. No toll may be charged for passengers or cargo unloaded at Ogdensburg, New York, or at any port west of Ogdensburg and south of a line running from New York’s northern border along the Saint Lawrence River, the Great Lakes, and their connecting channels to Minnesota’s northern border. The Secretary of Homeland Security writes the rules to collect the tolls and may require the ship’s captain to give a sworn statement about cargo, passengers, and destinations. The Secretary can also ask for proof that goods or people were unloaded at the exempt ports. Until that proof is shown, the Secretary may assume they were not exempt and can place a lien for the toll on the vessel while it is in U.S. waters.
Full Legal Text
Shipping — Source: USLM XML via OLRC
Legislative History
Reference
Citation
46 U.S.C. § 60507
Title 46 — Shipping
Last Updated
Apr 6, 2026
Release point: 119-73