"procedure_id": "HEL-RWY27-PINS", "type": "Point-in-Space", "helicopter_performance_class": 2, "iaf_point": "lat": 50.123, "lon": 8.456, "alt_ft": 2500, "pin_point": "lat": 50.110, "lon": 8.460, "alt_ft": 1000, "visual_segment_heading": 270, "visual_segment_distance_m": 2500, "missed_approach": "climb_gradient_percent": 4.5, "turn_direction": "right", "turn_radius_m": 900
For official copies or current updates, you can check the ICAO Store or refer to the latest ICAO Publications Catalogue . Aircraft Operations icao doc 8168 volume 3