### Question
What does interstate commerce mean?


### Answer
**Interstate commerce** has the following meaning in *42 U.S.C. § 274e*:

> prescribed for it by section 321(b) of title 21.

#### Citation:
  - *42 U.S.C. § 274e*
  - Heading: **CHAPTER 6A-PUBLIC HEALTH SERVICE > SUBCHAPTER II-GENERAL POWERS AND DUTIES > Part H-Organ Transplants**

