Areas Regulated for the Control of Phytophthora ramorum Associated with Sudden Oak Death
(March 12, 2007)

• D-01-01 - Phytosanitary Requirements to Prevent the Entry of Phytophthora ramorum

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An § indicates that this is a new addition to this list

Regulated Areas in Europe

• All countries of the European Union
• Norway
• Switzerland

Regulated Areas in the continental United States

1. Counties in California

• Alemeda
• Clara
• Contra Costa
• Humboldt
• Lake
• Marin
• Mendocino
• Monterey
• Napa
• San Francisco
• San Mateo
• Santa Clara
• Santa Cruz
• Solano
• Sonoma

2. Counties in Oregon

• Curry