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Rulemaking

Schedules of Controlled Substances: Placement of Diphenidine in Schedule I (DEA1155)

🏛 Drug Enforcement Administration (DEA)DEA-2026-0892
Pharmaceutical Policy
Documents
4
Total comments
2
all analyzed
Comment status
Open
Last activity
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In this docket

Documents

Rules, notices, and supporting material — the primary rule pinned first.

All 4Supporting & Related Material 3Proposed Rule 1
📄 Primary document
Proposed RuleMay 26, 2026
Schedules of Controlled Substances: Placement of Diphenidine in Schedule I
Closed on Jun 26, 2026💬 2 comments
Open →