# Placement of N-Desethyl Isotonitazene and N-Piperidinyl Etonitazene in Schedule I (DEA1143)

> **DEA** · Rulemaking · Modified 2026-01-05T20:10:17Z

## Docket
- **Docket ID:** DEA-2023-0147
- **Agency:** DEA
- **Type:** Rulemaking
- **Last modified:** 2026-01-05T20:10:17Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/DEA-2023-0147)
- [Public comments](https://www.regulations.gov/docket/DEA-2023-0147/comments)

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