https://www.epa.gov/cwa-404/section-9-rivers-and-harbors-appropriation-act-1899-0
Section 9 of the Rivers and Harbors Appropriation Act of 1899 | US EPA
Nov 7, 2025 - It shall not be lawful to construct or commence the construction of any bridge, causeway, dam, or dike over or in any port, roadstead, haven, harbor, canal,...
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