### Question
How does the law define navigable waters?


### Answer
Under *40 CFR § 401.11*, **navigable waters** is defined as:

> the waters of the United States, including the territorial seas.

#### Citation:
  - *40 CFR § 401.11*
  - Heading: **Title 40—Protection of Environment > PART 401—GENERAL PROVISIONS > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)**

