General scope of determination.
33 C.F.R. § 329.5
in effectEffective: 2024-07-01The several factors which must be examined when making a determination whether a waterbody is a navigable water of the United States are discussed in detail below. Generally, the following conditions must be satisfied:
(a) Past, present, or potential presence of interstate or foreign commerce;
(b) Physical capabilities for use by commerce as in paragraph (a) of this section; and
(c) Defined geographic limits of the waterbody.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-33.xmlFetched: 7/26/2026
