CFR › Title 46 › Part 188 › §188.10-6546 CFR §188.10-65Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkA seagoing barge is a nonself-propelled vessel of at least 100 gross tons making voyages beyond the Boundary Line (as defined in 46 CFR part 7).