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


### Answer
**Major system** is defined as the following in *10 U.S.C. § 2431a*:

> provided in section 2302(5) of this title.

#### Citation:
  - *10 U.S.C. § 2431a*
  - Heading: **Subtitle A-General Military Law > PART IV-SERVICE, SUPPLY, AND PROCUREMENT > CHAPTER 144-MAJOR DEFENSE ACQUISITION PROGRAMS**

