### Question
Can you define what principal course of instruction means?


### Answer
**Principal course of instruction** is defined as the following in *10 U.S.C. § 2156*:

> any course of instruction offered at the Joint Forces Staff College as Phase II joint professional military education

#### Citation:
  - *10 U.S.C. § 2156*
  - Heading: **Subtitle A-General Military Law > PART III-TRAINING AND EDUCATION > CHAPTER 107-PROFESSIONAL MILITARY EDUCATION**

