# Retroactive Legislation: A Primer for Congress
> **In Focus (2-page brief)** · 2019-08-15 · `IF11293`
## Report
- **CRS ID:** IF11293
- **Series:** In Focus (2-page brief)
- **Publication date:** 2019-08-15
## Documents
- [PDF](https://www.everycrsreport.com/files/2019-08-15_IF11293_daf00fd7a37980fb125b4dac90dba1f6d53a1544.pdf)
- [HTML](https://www.everycrsreport.com/files/2019-08-15_IF11293_daf00fd7a37980fb125b4dac90dba1f6d53a1544.html)
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