### Question
How is the term information system defined?


### Answer
The term **information system** is defined in *6 U.S.C. § 659* as the following:

> given that term in section 3502(8) of title 44;

#### Citation:
  - *6 U.S.C. § 659*
  - Heading: **CHAPTER 1-HOMELAND SECURITY ORGANIZATION > SUBCHAPTER XVIII-CYBERSECURITY AND INFRASTRUCTURE SECURITY AGENCY > Part A-Cybersecurity and Infrastructure Security**

