Rating sources
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- Pesticide Assessment Guidelines, Subdivision G: Product Performance (EPA 540/9-82-026). US EPA. Our copy; original; retrieved 2026-10-01.
- Pesticide Assessment Guidelines, Subdivision G: Product Performance (NEPIS OCR full text, all 431 pages). US EPA (NEPIS). Our copy; original; retrieved 2026-10-01.
- Product Performance Test Guidelines OPPTS 810.1000: Overview, Definitions, and General Considerations (March 1998). US EPA. Our copy; original; retrieved 2026-10-01.
- Product Performance Test Guidelines OPPTS 810.1000 (NEPIS OCR full text). US EPA (NEPIS). Our copy; original; retrieved 2026-10-01.
- Series 810 - Product Performance Test Guidelines. US EPA. Our copy; original; retrieved 2026-10-01.
- Label Review Manual (December 2024 compilation). US EPA. Our copy; original; retrieved 2026-10-01.
- PRN 96-4: Label Statements Involving Product Efficacy and Potential for Harm to Property (3 June 1996). US EPA. Our copy; original; retrieved 2026-10-01.
- PMRA Guidance Document, Value Guidelines for New Plant Protection Products and Label Amendments (27 July 2023). Health Canada, Pest Management Regulatory Agency. Our copy; original; retrieved 2026-10-01.
- PMRA Guidance Document, Value Guidelines for New Plant Protection Products and Label Amendments (landing page). Health Canada, Pest Management Regulatory Agency. Our copy; original; retrieved 2026-10-01.
- Dir93-07b, Guidelines for Efficacy Assessment of Herbicides and Plant Growth Regulators (5 April 1993). Agriculture Canada / PMRA (Government of Canada Publications). Our copy; original; retrieved 2026-10-01.
- Description of 0-100 Rating Scale for Herbicide Efficacy and Crop Phytotoxicity (updated 15 January 2018). Canadian Weed Science Society / Société canadienne de malherbologie. Our copy; original; retrieved 2026-10-01.
- Description of 0-100 Rating Scale for Herbicide Efficacy and Crop Phytotoxicity (browser print-to-PDF). Canadian Weed Science Society / Société canadienne de malherbologie. Our copy; original; retrieved 2026-10-01.
- HO-85: Honeyvine Milkweed Control in Tree Fruits, Small Fruits, and Grapes. University of Kentucky Cooperative Extension. Our copy; original; retrieved 2026-10-01.
- Venue tank-mix card, VEN-TNV-2302. Nichino America. Our copy; original; retrieved 2026-10-01.
- Aquesta 4 F specimen label, EPA Reg. No. 91234-32. Atticus LLC. Our copy; original; retrieved 2026-10-01.
- Callisto Herbicide, EPA Reg. No. 100-1131, label accepted 29 May 2015. US EPA (PPLS) / Syngenta. Our copy; original; retrieved 2026-10-01.
- Laudis (AE 0172747) Herbicide, EPA Reg. No. 264-860, label accepted 31 March 2009. US EPA (PPLS) / Bayer CropScience. Our copy; original; retrieved 2026-10-01.
- Facet L Herbicide Frequently Asked Questions (David Russell, 7 December 2021). Alabama Cooperative Extension System. Our copy; original; retrieved 2026-10-01.
- Targeted Tank Mixtures for Weed Control in Potatoes, BUL 950 (Pamela J. S. Hutchinson). University of Idaho Extension. Our copy; original; retrieved 2026-10-01.
- North Carolina Soybean Production Guide, Chapter 6: Weed Management. NC State Extension. Our copy; original; retrieved 2026-10-01.
- FIFRA Minimum Risk Pesticides: 25(b) Product Efficacy Data Guidance (effective 1 May 2026). Association of American Pesticide Control Officials. Our copy; original; retrieved 2026-10-01.
- 2026 North Dakota Weed Control Guide. North Dakota State University Extension. Our copy; original; retrieved 2026-10-01.