COM 4.11 RADIO MANDATORY ZONES / TRANSPONDER MANDATORY ZONES

COM 4.11 RADIO MANDATORY ZONES / TRANSPONDER MANDATORY ZONES

Traffic density is constantly increasing and due to specific airspace classification, controlled IFR traffic can be mixed up with uncontrolled VFR traffic. With the intention to improve safety, additional SSR transponder and radio equipment carriage requirements have been implemented. This … Continued
Policy Review: Terrain and Obstacle Clearance

Policy Review: Terrain and Obstacle Clearance

63RD ANNUAL CONFERENCE, Singapore, 15-19 April 2024 WP No. 100 POLICY REVIEW: TERRAIN AND OBSTACLE CLEARANCE Presented by TOC   Summary This working paper analyses the current IFATCA policy regarding terrain and obstacle clearance in the context of work underway … Continued
AAS 1.01 AIRBORNE COLLISION AVOIDANCE SYSTEMS (ACAS)

AAS 1.01 AIRBORNE COLLISION AVOIDANCE SYSTEMS (ACAS)

IFATCA Policy is: IFATCA fully supports and encourages the development and operation of airborne anti- collision systems. The primary means of collision avoidance for flights for which a separation service is set-up shall be the air traffic control system. This … Continued
AAS 1.11 “FLY-BY” AND “FLY-OVER” WAYPOINTS

AAS 1.11 “FLY-BY” AND “FLY-OVER” WAYPOINTS

The concept of “fly-by” and “flyover” waypoints is integral to RNAV and as such has been in existence for quite some time. As Performance Based Navigation is being increasingly used to reduce the distances between routes to a minimum, air … Continued
ATS 3.8 RADAR MONITORING

ATS 3.8 RADAR MONITORING

Radar monitoring is one of the functions in the provision of an air traffic control service. For the purposes of this policy, it has been considered in two areas, namely: arrival / departure phase and the en-route phase. The need … Continued
ATS 3.21 SURVEILLANCE: IN-TRAIL PROCEDURES ITP

ATS 3.21 SURVEILLANCE: IN-TRAIL PROCEDURES ITP

  IFATCA Provisional Policy is: When using ADS-B ITP, proper mitigation shall be in place to account for misidentification by the pilot due to incorrect input of FlightID. See: WP 85 – Dubrovnik 2009  
ATS 3.37 SERVICE PRIORITY

ATS 3.37 SERVICE PRIORITY

Future demand of increasing capacity will need the introduction of new prioritisation aspects. An example of Service Priority is the “Best-equipped, Best-Served” concept which is emerging as a new tool for the benefits of airspace users. IFATCA Policy is: Service … Continued
Policy Review: Strategic Lateral Offset Procedures (SLOP)

Policy Review: Strategic Lateral Offset Procedures (SLOP)

58TH ANNUAL CONFERENCE, Conchal, Costa Rica, 20-24 May 2019 Agenda Item: B.5.9 – WP No. 93 Policy Review: Strategic Lateral Offset Procedures (SLOP) Presented by TOC Summary Global navigation satellite systems and advanced flight management systems have improved the accuracy … Continued