33 C.F.R. § 401.56 Damaging or defacing Seaway property.
Title 33 - Navigation and Navigable Waters
The master of every vessel shall: (a) Navigate so as to avoid damage to Seaway property; and (b) Prevent defacement of Seaway property by any member of the vessel's crew.
Title 33: Navigation and Navigable Waters
PART 401—SEAWAY REGULATIONS AND RULES
Subpart A—Regulations
Seaway Navigation
§ 401.56 Damaging or defacing Seaway property.