What Is FAA Part 137? 

FAA Part 137 is a section of the Federal Aviation Regulations that governs Agricultural Aircraft Operations. 

It establishes the operational framework for conducting aerial application activities, including the dispensing of agricultural products such as crop protection chemicals, fertilizers, biological products, and certain seed treatments.

Although the regulation was originally written for manned agricultural aircraft, it has become an essential part of commercial agricultural drone operations performing aerial application.

When Is FAA Part 137 Typically Required?

In many commercial agricultural drone operations, FAA Part 137 authorization may be required whenever an unmanned aircraft is used to dispense materials over agricultural land. 

Common examples include:

Crop protection applications

Fertilizer application

Biological crop treatments 

Seed application 

Operational requirements may vary depending on the specific mission, aircraft configuration, and applicable federal or state regulations.

FAA Part 107 vs. FAA Part 137 

These regulations serve different purposes and often work together.

FAA Part 107 establishes the general operating rules for small unmanned aircraft systems, including pilot certification, flight limitations, and operational safety.

FAA Part 137 governs commercial agricultural aerial application activities involving the dispensing of materials from an aircraft.

For many agricultural drone operations, compliance with Part 107 alone is not sufficient when conducting commercial aerial application.

Why It Matters 

Agricultural drones represent much more than a new type of aircraft — they introduce an entirely different operational model for precision agriculture. Understanding the applicable regulatory framework helps operators better plan field operations, evaluate equipment requirements, improve operational readiness, and build reliable long-term business practices. As agricultural robotics continues to expand across the United States, regulatory awareness becomes an important part of successful technology adoption.

Beyond Technology 

Agricultural drones represent much more than a new type of aircraft — they introduce an entirely different operational model for precision agriculture. Understanding the applicable regulatory framework helps operators better plan field operations, evaluate equipment requirements, improve operational readiness, and build reliable long-term business practices. As agricultural robotics continues to expand across the United States, regulatory awareness becomes an important part of successful technology adoption.

Official FAA Resources 

For the most current information, always refer to official FAA publications and guidance.

FAA Agricultural Aircraft Operations (Part 137) 

FAA Agricultural Aircraft Operations (Part 137) 

FAA Part 107 Small UAS Rule 

FAA Part 107 Small UAS Rule 

FAA DroneZone 

FAA DroneZone 

FAA UAS Resources & Guidance 

FAA UAS Resources & Guidance 

Educational Notice 

The information provided on this page is intended for general educational purposes only and should not be interpreted as legal, regulatory, or certification advice. 

Agrifuture is an agricultural robotics integrator focused on supporting the successful adoption of autonomous technologies through industry expertise, practical implementation, and knowledge sharing. 

Operators remain responsible for complying with all applicable federal, state, and local regulations.