### Question
How is the "without that individual's knowledge" defined?


### Answer
The term **without that individual's knowledge** is defined in *21 U.S.C. § 841* as follows -

> that the individual is unaware that a substance with the ability to alter that individual's ability to appraise conduct or to decline participation in or communicate unwillingness to participate in conduct is administered to the individual

#### Citation:
  - *21 U.S.C. § 841*
  - Heading: **CHAPTER 12-MEAT INSPECTION > SUBCHAPTER I-CONTROL AND ENFORCEMENT > Part D-Offenses and Penalties**

