Last updated on November 21, 2025
Yes, but under strict regulations. Drone operations for mosquito control are permitted in Brazil when they comply with aviation safety rules set by ANAC, airspace regulations by DECEA, and health protocols from relevant authorities. Operators must follow risk assessments and obtain necessary authorizations.
The Legal Landscape
Brazil has embraced drone technology for various purposes, including agriculture, infrastructure inspection, and even public health initiatives. However, the use of drones for mosquito control—such as spraying larvicides or monitoring breeding sites—falls under regulated activities. The Agência Nacional de Aviação Civil (ANAC) oversees drone operations through the Brazilian Civil Aviation Special Regulation (RBAC-E No. 94) and the upcoming RBAC No. 100, which modernizes rules for unmanned aircraft systems.
Under these regulations, drones are classified into categories based on risk: Open, Specific, and Certified. Mosquito control typically involves flying over populated areas and dispensing substances, which places it in the Specific or Certified category due to moderate to high operational risk. This means operators must conduct a risk analysis, submit a mitigation plan, and obtain ANAC approval before starting operations. Additionally, compliance with Department of Airspace Control (DECEA) rules and National Telecommunications Agency (ANATEL) requirements is mandatory for airspace access and communication systems.
Health and Safety Requirements
Beyond aviation rules, mosquito control involves handling chemicals regulated by health authorities. The Agência Nacional de Vigilância Sanitária (Anvisa) sets standards for the use of pesticides and larvicides, ensuring they meet safety criteria for human health and the environment. Any drone-based spraying must follow these guidelines, including approved substances, dosage limits, and application methods.
Operators must also ensure that drones do not pose risks to uninvolved individuals. Regulations require maintaining a minimum horizontal distance of 30 meters from people not participating in the operation. For drones heavier than 250 grams, registration with ANAC’s SISANT system is compulsory, and insurance coverage for third-party damage is required.
Cultural and Practical Context
Brazil’s interest in drone-based mosquito control stems from its ongoing battle against vector-borne diseases like dengue, Zika, and chikungunya. Traditional methods—such as manual spraying and vehicle-mounted foggers—are labor-intensive and less precise. Drones offer a modern alternative, enabling targeted interventions in hard-to-reach areas like wetlands or dense urban zones.
This innovation aligns with Brazil’s broader strategy to integrate technology into public health. Pilot projects have demonstrated drones’ potential to reduce mosquito populations efficiently, but these initiatives operate under strict oversight to prevent accidents and misuse.
Fun Facts
Did you know Brazil ranks among the top countries in Latin America for drone adoption in agriculture and environmental monitoring? The same technology used to optimize crop yields is now being adapted to fight mosquitoes. Another interesting point: while drones can help control disease vectors, they cannot operate autonomously in Brazil—remote pilots must be able to intervene at any time, as fully autonomous flights remain prohibited.
Practical Implications
For organizations planning drone-based mosquito control, compliance is key. Steps include:
- Registering drones with ANAC and obtaining insurance.
- Conducting a detailed risk assessment and submitting it to ANAC for approval.
- Coordinating with DECEA for airspace clearance.
- Following Anvisa’s guidelines for chemical use and environmental safety.
Failure to meet these requirements can result in fines, suspension of operations, or legal liability for damages.
Looking Ahead
As Brazil updates its drone regulations through RBAC No. 100, expect greater flexibility for innovative uses like mosquito control—provided safety and health standards are maintained. The future may see integrated systems combining drones, AI, and real-time data to predict outbreaks and deploy interventions faster than ever.
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Sources
Proposal for new rules for drone operation — Agência Nacional de Aviação Civil (ANAC)
https://www.gov.br/anac/en/topics/drones/proposal-for-new-rules-for-drone-operation
Jun 09, 2025
Brazilian Health Regulatory Agency (Anvisa) — Agência Nacional de Vigilância Sanitária
https://www.gov.br/anvisa/pt-br/english
Ongoing