# Administrative Subpoenas and National Security Letters in Criminal and Foreign Intelligence Investigations: Background and Proposed Adjustments
> **Long Report (Legacy)** · 2005-04-15 · `RL32880`
## Report
- **CRS ID:** RL32880
- **Series:** Long Report (Legacy)
- **Publication date:** 2005-04-15
## Documents
- [PDF](https://www.everycrsreport.com/files/20050415_RL32880_9d4aba6b61d304923d342ad6a6c9da7d0bdba2ce.pdf)
- [HTML](https://www.everycrsreport.com/files/20050415_RL32880_9d4aba6b61d304923d342ad6a6c9da7d0bdba2ce.html)
---
*AI Analytics · CC0 1.0*