### Question
How does the law define approved unique identifier?


### Answer
Under *7 U.S.C. § 1631*, **approved unique identifier** is defined as:

> a number, combination of numbers and letters, or other identifier selected by the Secretary of State using a selection system or method approved by the Secretary of Agriculture

#### Citation:
  - *7 U.S.C. § 1631*
  - Heading: **CHAPTER 38-DISTRIBUTION AND MARKETING OF AGRICULTURAL PRODUCTS > SUBCHAPTER I-GENERAL PROVISIONS**

