100 g to under 250 g
A Flyer ID is required. An Operator ID is also required when the aircraft has a camera; without a camera the Operator ID is optional.
250 g to under 25 kg
Both a Flyer ID and an Operator ID are required. UK1, UK2, UK3 and UK4 class aircraft also require both identifiers.
Who can register
The operator must be at least 18. A Flyer ID can be obtained by a child, but under-13s must register and take the test with a parent or guardian.
Identification
Label every aircraft that requires an Operator ID with that identifier. Do not put the Flyer ID on the aircraft.