### Question
How does the law define public alert and warning system?


### Answer
Under *6 U.S.C. § 321o*, **public alert and warning system** is defined as:

> the integrated public alert and warning system of the United States described in section 321o of this title

#### Citation:
  - *6 U.S.C. § 321o*
  - Heading: **CHAPTER 1-HOMELAND SECURITY ORGANIZATION > SUBCHAPTER V-NATIONAL EMERGENCY MANAGEMENT**

