Air Traffic Control Procedures
Cruising Levels
Cruising levels for IFR flights within the Curacao FIR use the NEODD-SWEVEN rule. Above FL410 only odd flight levels are used alternating westbound and eastbound. VFR flights also use this rule adding 500 feet to the applicable flight level. No VFR flights are allowed above FL195.
Separation Minima
The following separation minima are maintained within the Dutch Caribbean:
| Sector | Horizontal | Vertical |
|---|---|---|
| Curaçao FIR | 5nm | 1000ft |
SSR Codes
The following SSR codes are used within the Dutch Caribbean:
| SSR Range | Type | Location |
|---|---|---|
| 1701 - 1777 | VFR | Curaçao FIR |
| 2101 - 2177 | IFR - Domestic | Curaçao FIR |
| 3101 - 3177 | IFR - Transits / Arrivals | Curaçao FIR |
| 3301 - 3377 | IFR - International | Curaçao FIR |