Immediate Measures in Case of Accidents
Verified from official sourcesArticle 132-90Version 1Effective -Verified 31 August 2026
In plain language
If your drone is involved in an accident—such as injuring someone, damaging property, or colliding with a manned aircraft—you must stop flying immediately, help any injured people, and take steps to prevent further danger.
Requirement as structured
In the event of an unmanned aircraft accident involving human injury or death, property damage, collision or contact with a manned aircraft, or other accidents specified by the Ordinance of the Ministry of Land, Infrastructure, Transport and Tourism, the operator must immediately suspend the flight and take necessary measures to rescue injured persons and prevent further danger.
Original regulatory text
次に掲げる無人航空機に関する事故が発生した場合には、当該無人航空機を飛行させる者は、直ちに当該無人航空機の飛行を中止し、負傷者を救護することその他の危険を防止するために必要な措置を講じなければならない。 一無人航空機による人の死傷又は物件の損壊 二航空機との衝突又は接触 三その他国土交通省令で定める無人航空機に関する事故