Rivers and canals
Rivers and canals mean bodies of water confined within the inland area, including the Intracoastal Waterways and other waterways artificially created for navigation, that have a project depth of 12 feet or less.
Source
33 CFR § 155.1020
Scoping language
Except as otherwise defined in this section, the definitions in 155.110 apply to this subpart and subparts F and G of this part. For the purposes of this subpart only, the term: