Two dates. Different aircraft.
| Aircraft | Mandatory from |
|---|---|
| UK1, UK2 or UK3 | 1 January 2026 |
| UK0: at least 100g, with a camera | 1 January 2028 |
| UK4, including model aircraft | 1 January 2028 |
| Legacy or privately built: at least 100g, with a camera | 1 January 2028 |
UK5 and UK6 are not Open category entries. For Specific category operations, consult the CAA’s full timetable and your authorisation.
Check the mark, not just the model name.
Use the mark on your aircraft and its documentation. Don’t treat an EU C marking as a UK class marking. If your case is outside this table, check with the CAA rather than assuming an exemption.
Sources & review.
Official guidance behind this answer
Source review: 26 October 2026. Our practical checklists are editorial aids. Check the current source and your operation’s conditions before making a flying decision.