# Schedules of Controlled Substances: Placement of 4F-MDMB-BUTICA, ADB-4en-PINACA, 5F-EDMB-PICA, and MMB-FUBICA in Schedule I of the Controlled Substances Act (DEA1604)

> **DEA** · Rulemaking · Modified 2026-05-13T19:43:01Z

## Docket
- **Docket ID:** DEA-2025-0918
- **Agency:** DEA
- **Type:** Rulemaking
- **Last modified:** 2026-05-13T19:43:01Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/DEA-2025-0918)
- [Public comments](https://www.regulations.gov/docket/DEA-2025-0918/comments)

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