A dataset containing the definition of the FIRs as used by the Network Manager.
Format
A Simple Feature dataset with 111 FIRs and 9 variables:
- airac_cfmu
the AIRAC cycle number in CFMU format
- icao
the ICAO region code for the FIR
- id
the ID for the FIR
- min_fl
the minimum flight level of the FIR
- max_fl
the maximum flight level of the FIR
- name
the name of the FIR
- airspace_type
the type of the airspace (FIR)
- geometry
the Simple Feature describing the FIR