[Code of Federal Regulations] [Title 33, Volume 3] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR329.5] [Page 458] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER II--CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY PART 329--DEFINITION OF NAVIGABLE WATERS OF THE UNITED STATES--Table of Contents Sec. 329.5 General scope of determination. The 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.