WHO REQUIRES IT
Requirements are set by the destination country. Some require it for every arriving flight; others only for flights from certain regions or during certain seasons. The U.S. Department of Transportation publishes a list of countries that require disinsection, and your handler or trip planner can confirm current rules.
COMMON METHODS
Residual treatment: an approved insecticide is applied to cabin and hold surfaces before departure and remains effective for a set period, documented on a certificate.
Spray methods: aerosol sprays applied before departure, at top of descent, or on arrival, depending on what the destination accepts.
The destination decides which methods it accepts, so plan the method before you depart.
PAPERWORK MATTERS
Authorities at the destination may ask for proof of treatment. A properly completed disinsection certificate or log, matching the aircraft and treatment date, avoids delays and on-arrival treatment.
Last reviewed 2026-10-26