• June 1, 2016  APHIS Changes Requirements for Movement of Soil from Phytophthora ramorum Quarantine Areas for Analysis
  • January 7, 2016  APHIS Expands Phytophthora ramorum Quarantine Area in Oregon to Include Curry County
  • January 10, 2014, APHIS Revises Phytophthora ramorum Domestic Quarantine Regulatory Requirements for Certain Host Nurseries, with Federal Order
  • October, 2013, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death) – Listing and Regulation of a Plant Species Reported to be Associated with P. ramorum, with Federal Order
  • August 23, 2013,APHIS Expands Phytophthora ramorum Quarantine Area in Curry County, Oregon, with Federal Order
  • July 3, 2013, APHIS Revises Phytophthora ramorum Domestic Quarantine Relieving Regulatory Requirements for Certain Non-host Nurseries, with Federal Order
  • December 10, 2012, APHIS Revises Federal Order Requiring Notification for Phytophthora ramorum high-risk hosts, with Federal Order
  • April 18, 2012, Restrictions on importation of Phytophthora ramorum (P. ramorum) host plants for planting into the United States, with Federal Order
  • January 25, 2012, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death): New Host Plants Added to P. ramorum Regulations
  • February 25, 2011, Amendment to Federal Order Requiring Advance Notification for Phytophthora ramorum (P. ramorum)
  • January 28, 2011, Advance Notification Requirement for Phytopthora ramorum (P. ramorum), with Federal Order and guidance documents
  • July 12, 2010, Implementation Date Delayed for Notification Requirement to Ship Phytophthora ramorum-Host Nursery Stock
  • June 18, 2010, Extension of the Effective Date for Notification of Shipping Phytophthora ramorum Host Nursery Stock
  • May 27, 2010, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death): Advance Notification for Shipping P. ramorum Host Nursery Stock (with attachments)
  • February 22, 2010, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death): Listing of 10 Additional P. ramorum Host Plants to Regulations
  • May 16, 2008, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death):
    Listing and Regulation of Plants Recently Reported with P. ramorum
  • May 15, 2008, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death):
    New Real-time PCR System for Molecular Diagnosis of P. ramorum.
  • March 5, 2008, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death): Listing and Regulation of Plants Recently Reported with P. ramorum
  • December 11, 2007, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death): List and Regulation of Plants Recently Reported with P. ramorum
  • August 22, 2007, Phytophthora ramorum (ramorum blight, ramorum dieback, sudden oak death): Listing and Regulation of Plants Recently Reported with P. ramorum
  • February 27, 2007, Phytophthora ramorum Interim Rule
  • February 15, 2007, Phytophthora ramorum Quarantine Lifted at Tiffany Creek Preserve, New York
  • September 21, 2006, Phytophthora ramorum (ramorum blight & dieback, sudden oak death); Listing and Regulation of Plants Recently Reported with P. ramorum (with attachments)
  • July 17, 2006, Phytophthora ramorum (ramorum blight & dieback, sudden oak death); Listing and Regulation of Plants Recently Reported with P. ramorum (with attachments)
  • April 5, 2006, Establishment of the Potentially Actionable Suspect Sample (PASS) System to Enhance Diagnostic Procedures for the Phytophthora ramorum Program
  • March 14, 2006, Phytophthora ramorum (ramorum blight & dieback, sudden oak death); Listing and Regulation of Plants Recently Reported with P. ramorum (with attachments)
  • February 10, 2006, Phytophthora ramorum (ramorum blight & dieback, sudden oak death); Listing and Regulation of Plants Recently Reported with P. ramorum (with attachments)
  • November 15, 2005, Listing and Regulation of Plants Recently Reported Associated (with attachments)
  • September 14, 2005, Revision of Associated Regulated Articles (nursery stock); Additions to APHIS List of Hosts and Plants Associated with P. ramorum
  • August 3, 2005, Revision of Associated Regulated Articles (nursery stock); Additions to APHIS List of Hosts and Plants Associated with Phytophthora ramorum; Interim Application of Emergency Federal Order dated 22 December 2004 Regarding Newly Listed Plants