An area without flying on the Sandringham farm has been implemented after drone sightings were reported during the visit of the president of Ukraine.
The restrictions were requested by Security Services after the king housed Volodymyr Zensky at the Norfolk site on March 2.
The order, which entered into force on March 10, restricts the planes that fly below 2000 feet (610 m) for “public security reasons.”
It was signed by the Secretary of Transportation Heidi Alexander. Buckingham Palace has not commented.
The order establishes: “These regulations impose restrictions to fly in the vicinity of Sandringham House, Norfolk.
“In view of the need for royal family security members and other dignitaries who stay or visit Sandringham House and request for security services, the Civil Aviation Authority and the Department for Transport of Transportation of the safety rate rate of the rate rate rate.”
Real flights, visitors and emergency services are exempt from the rules.