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Advisories and Guidance Documents

Advisories

#2018-01 Test substance characterization results versus nominal formulation concentration

#2015-01 Storing and Maintaining Adjuvants (Spray Additives) for Use in IR-4 Field Residue Studies (Amended September 10, 2015)

#2014-01 Maintaining Freezer Storage Systems at IR-4 Field and Laboratory Research Sites

#2007-01 Shipping with Dry Ice and Training/Certification Guidance

#2006-01 Inventory and Transfer of GLP Raw Data and Other Records to IR-4 Headquarters (HQ)

#2005-02 Field Research Director Disposal of Field Data Book Copies

#2005-01 Test Substance Container Disposal Website Approval Procedure(Amended Nov. 21, 2008)

#2004-02 IR-4 Application Type Definitions

#2004-01 Foliar Broadcast Spray Swath vs. Plot Width

#2003-05 Weighing Field Trial and Processing Trial Residue Samples

#2003-04 Test/Reference Substance Container Labels – Required Information

#2003-03 Conflicting Chemistries in IR-4 Studies

#2003-02 Test Substance Container Disposal

#2003-01 Responding to FDB QA Findings

Guidance Documents

IR-4 Field Data Book (FDB) Guidance Document

IR-4 Laboratory Guidance Document

Food Crops
Food Crop Program
Food Use Workshop
Biopesticide Regulatory Support Program
Crop Grouping
Adopted (Updated) Codex Classification of Foods and Crop Groups
Crop Group Tables
Entire Crop Group Table
Database Search Options
Integrated Solutions
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EPA Regulatory Documents – Food Crops
Field Data Book
Monthly Activity Reports
Residue and Product Performance
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Successes & Stories
Quality Assurance
QA Personnel
Recent Food Crop Posts
  • EPA Approves Post-Harvest Tolerance for Blueberry Growers
  • 2023 IR-4 Project Research Symposium: Food Crops
  • Tolerance Success: Cyclaniliprole
  • Tolerance Success: Sulfur Dioxide
  • Tolerance Success: Methoxyfenozide
  • Revised Crop Group Table Now Available

IR-4 Project Headquarters
NC State University
1730 Varsity Drive
Venture IV, Suite 210
Raleigh, NC 27606
(919) 515-1552
ir-4_project@ncsu.edu

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This website is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture, under award numbers 2021-34383-34848 and 2020-34383-32455 with substantial cooperation and support from the State Agricultural Experiment Stations, USDA-ARS, USDA-APHIS, and USDA-FAS. In accordance with Federal Law and U.S. Department of Agriculture policy, this institution is prohibited from discriminating on the basis of race, color, national origin, sex, age or disability.

NC State University promotes equal opportunity and prohibits discrimination and harassment based upon one’s age, color, disability, gender identity, genetic information, national origin, race, religion, sex (including pregnancy), sexual orientation and veteran status.

  • About IR-4
    ▼
    • Annual Reports
    • Careers
    • Contacts
      ▼
      • Headquarters Staff
      • National Directory
      • Regions & USDA-ARS
    • History
    • Mission & Vision
    • News
    • Outreach
    • Participants in the Process
  • Food Crops
    ▼
    • Biopesticide Regulatory Support Program
    • Crop Grouping
    • Integrated Solutions
    • International Programs
    • Residue and Product Performance
  • Environmental Horticulture
  • Events & Training
  • Stakeholder Resources
    ▼
    • Database: Food Crops
    • eQA/eDOCs
    • Database: Environmental Horticulture
    • Databases: Biopesticides and Organic Support
    • Glossary of Acronyms
    • Upload Files
  • Submit a Request