US Agricultural Drone Spraying Regulations

Agricultural drone spraying is legal in all 50 states but operates under a layered regulatory framework with no single drone spray license. Three separate agencies govern the activity. The FAA controls airspace access and aircraft certification through Part 107 (pilot) and Part 137 (agricultural aircraft operations). The EPA governs pesticide product labels, which dictate carrier volume, droplet size, buffer zones, and wind limits. State departments of agriculture issue commercial pesticide applicator licenses with aerial category endorsements that vary significantly from state to state.

Understanding where these layers overlap is critical. A valid Part 107 alone does not authorize commercial spraying. A state pesticide license alone does not authorize flight. Only the complete stack (Part 107 + Part 137 + state license) makes a commercial drone spray operation legal. This guide covers each layer with links to the primary source for every requirement.

Start at the state level. Most state departments of agriculture publish the pesticide applicator study manual online and offer the exam within 30 days of request. Submit your FAA Part 107 application in parallel; the online knowledge test is bookable within 2 to 4 weeks at PSI testing centers. Part 137 is the slowest step: an operations manual, training records, and a Section 44807 exemption petition are required, with FAA approval typically taking 90 to 180 days.

If your work includes federal contracts, USDA-funded research, or state programs tied to federal dollars, NDAA compliance becomes a fourth requirement. The practical effect is platform choice: DJI and XAG drones are legal in private commercial use but excluded from most federally funded work. Hylio AG-272, Hylio AG-230, and Pyka Pelican 2 are the primary NDAA-compliant spray platforms in 2026.