| All cases where an ATS assessment is required |
| All those Operations requiring a one-time operational authorisation issued by the Competent Authority. If any of the requirements for OPEN classification are not met, the UAS operator and its operations are classified as SPECIFIC. |
| All those activities that take place around an airport |
| When components are connected to a pair of conductors so that the voltage is applied to all with the same intensity |
EN 