# Expansion of the Alexander Valley Viticultural Area (2005R-501P)
> **TTB** · Final rule; Treasury decision. · Published 2008-03-11 · Effective 2008-04-10 · 73 FR 12875
## Document
- **Document number:** E8-4789
- **Category:** other
- **Sub-agency:** TTB
- **Federal Register citation:** 73 FR 12875
- **CFR reference:** 27 CFR 9
- **Publication date:** 2008-03-11
- **Effective date:** 2008-04-10
- **Treasury docket:** T.D. TTB-65
## Abstract

This Treasury decision expands the Alexander Valley viticultural area in Sonoma County, California, by 1,300 acres along its northwestern boundary line. We designate viticultural areas to allow vintners to better describe the origin of their wines and to allow consumers to better identify wines they may purchase.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/03/11/E8-4789/expansion-of-the-alexander-valley-viticultural-area-2005r-501p)
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