# Revision of the Requirements for Live Vaccine Processing; Confirmation of Effective Date
> **Food and Drug Administration** · Direct final rule; confirmation of effective date. · Published 2008-03-07 · Effective 2008-03-18 · 73 FR 12262
## Document
- **Document number:** E8-4471
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 73 FR 12262
- **CFR reference:** 21 CFR 600
- **Publication date:** 2008-03-07
- **Effective date:** 2008-03-18
- **HHS docket:** Docket No. FDA-2008-N-0135
## Abstract

The Food and Drug Administration (FDA) is confirming the effective date of March 18, 2008, for the direct final rule that appeared in the Federal Register of October 18, 2007 (72 FR 59000). The direct final rule amends the biologics regulations by providing options to the existing requirements for the processing of live vaccines. This document confirms the effective date of the direct final rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/03/07/E8-4471/revision-of-the-requirements-for-live-vaccine-processing-confirmation-of-effective-date)
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