# Confidential Human Source
**Aliases:** CHS
**Entity class:** FBI human-source designation
## Definition
A **Confidential Human Source (CHS)** is a person operated under FBI source guidelines to provide information or assistance in FBI investigative programs or other authorized information-collection activities. A CHS is not an FBI employee and may receive money or other authorized consideration.
The 2020 Attorney General guidelines apply to CHSs operated by FBI agents or FBI-assigned [[wiki/Task Force Officer|task-force officers]]. They require authorization, documentation, validation, instructions, risk assessment, and controls on otherwise illegal activity.
## Relationships
- **discipline:** [[wiki/HUMINT|HUMINT]].
- **broader category:** [[wiki/Nonemployee Operational Participant|Nonemployee Operational Participant]].
- **related but distinct:** [[wiki/Confidential Informant|Confidential Informant]], [[wiki/Cooperating Defendant or Witness|Cooperating Defendant or Witness]], and [[wiki/Undercover Employee|Undercover Employee]].
- **institution:** [[wiki/Federal Bureau of Investigation|FBI]].
## Sources / Provenance
- [DOJ — Attorney General's Guidelines Regarding the Use of FBI Confidential Human Sources, 2020](https://www.justice.gov/usdoj-media/oip/media/1254421/dl?inline=)
- [DOJ OIG — Review of FBI CHSs before January 6, December 2024](https://oig.justice.gov/sites/default/files/reports/25-011.pdf)