### Question
Can you define what major system means?


### Answer
**Major system** is defined as the following in *50 U.S.C. § 3099*:

> given that term in section 3097(e) of this title.

#### Citation:
  - *50 U.S.C. § 3099*
  - Heading: **CHAPTER 44-NATIONAL SECURITY > SUBCHAPTER III-ACCOUNTABILITY FOR INTELLIGENCE ACTIVITIES**

