# Schedules of Controlled Substances: Proposed Placement of Zaleplon into Schedule IV
> **Correction** · — · Published 1999-05-11 · 64 FR 25405
## Document
- **Document number:** C9-11289
- **Category:** scheduling
- **Type:** Correction
- **Action:** —
- **Citation:** 64 FR 25405
- **Publication date:** 1999-05-11
## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/05/11/C9-11289/schedules-of-controlled-substances-proposed-placement-of-zaleplon-into-schedule-iv)
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