# Schedules of Controlled Substances: Placement of MDMB-4-PINACA in Schedule I (DEA1356)

> **DEA** · Rulemaking · Modified 2026-05-13T19:37:16Z

## Docket
- **Docket ID:** DEA-2025-0555
- **Agency:** DEA
- **Type:** Rulemaking
- **Last modified:** 2026-05-13T19:37:16Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/DEA-2025-0555)
- [Public comments](https://www.regulations.gov/docket/DEA-2025-0555/comments)

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