### Question
What is the definition of ballast water?


### Answer
The definition of **ballast water** is as follows in *33 U.S.C. § 1322*:

> any water, suspended matter, and other materials taken onboard a vessel—


(I) to control or maintain trim, draught, stability, or stresses of the vessel, regardless of the means by which any such water or suspended matter is carried

#### Citation:
  - *33 U.S.C. § 1322*
  - Heading: **CHAPTER 26-WATER POLLUTION PREVENTION AND CONTROL > SUBCHAPTER III-STANDARDS AND ENFORCEMENT**

