=== Safety

==== Distance criteria NL open category
===== A1 & A2
* 50 m from roads > 80 km/h
* 25 m from railroads

===== A3
* 150 m from roads and railroads

=== Risk mitigation Ground Risks

===== A2
* LSM == Low Speed Mode (3 m/s)
* At least 30 m distance or 1:1 rule

==== Ground Risk Buffer - STS-01 - PDRA-S01
[[Image(GroundRiskBuffer.png)]]

[[Image(OperationalVolume.jpg​)]]

=== Risk mitigation Air Risk
* EVLOS
  * Airspace Observer
* DAA - Detect and Avoid
  * Technical:
    * Avoid airplane conflict
    * Avoid non collaborative actors
    * Avoid obstacles
    * Avoid bad weather conditions

=== ERP
Pilot can apply:
* Flight planning
* Normale procedures
* Abnormale procedures
* Pre-flight inspecties
* Post-flight inspecties