Is a SAIL level the same as an approval?

No. A SAIL level defines the assurance burden an operator must satisfy - it is an input to the authorisation process, not an output. An application at any SAIL level can be refused if the supporting evidence is inadequate.

For more details on SAIL levels, read our in-depth guide.

Related Questions

What is the difference between Ground Risk Class (GRC) and Air Risk Class (ARC)?

GRC (Ground Risk Class) measures the potential consequence of a UAS impact on people on the ground. ARC (Air Risk Class) measures the likelihood of an encounter with aircraft.

Can I reduce my SAIL level?

Yes you can, through mitigations.

What does robustness mean in the context of UK SORA?

Robustness combines the safety gain provided by a mitigation with the level of assurance and integrity that the safety gain has actually been achieved.