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Revision of Technical and Professional Manual

55TH ANNUAL CONFERENCE, Las Vegas, USA, 14-18 March 2016 WP No. 167 Revision of Technical and Professional Manual Presented by TOC Summary After the past 2015 Conference held in Sofia the TOC initiated a full revision of the TPM. Not … Continued

Airborne Separation Assurance

37TH ANNUAL CONFERENCE, Toulouse, France, 30 March – 3 April 1998 WP No. 84 Airborne Separation Assurance Introduction The concept of Airborne Separation Assurance has been discussed in detail ever since technology realistically promised to deliver practical Airborne Collision Avoidance Systems (ACAS). … Continued

Communication Between ATS Units

53RD ANNUAL CONFERENCE, Gran Canaria, Spain, 5-9 May 2014 WP No. 91 Communication Between ATS Units Presented by TOC Summary Different ways of communication are possible between adjacent ATS Units. Purpose of the paper is to study different methods of … Continued

TPM Review – Surveillance

59TH ANNUAL CONFERENCE, Singapore, 30 March – 3 April 2020 WP No. 86 TPM Review – Surveillance Presented by TOC IMPORTANT NOTE: The IFATCA Annual Conference 2020 in Singapore was cancelled. The present working paper was never discussed at … Continued

AAS 1.02 AUTOMATIC DEPENDENT SURVEILLANCE (ADS)

IFATCA Policy is: Before an ADS service is introduced into operational service, the necessary system components to provide a control service and to support the control task shall be in place. Only pertinent and useful flight data should be … Continued

ATS 3.33 RELAY OF FLIGHT INFORMATION FROM AIR TRAFFIC SERVICE TO AIRCRAFT

ICAO SARPS state that Air Traffic Services are required to provide flight information. Despite it not being the most accurate and efficient method, it is often the Air Traffic Controller that assumes responsibility for broadcasting this information. Although several new … Continued

Investigate 4D Trajectory Concepts

47TH ANNUAL CONFERENCE, Arusha, Tanzania, 10-14 March 2008 WP No. 86 Investigate 4D Trajectory Concepts Presented by TOC Summary This paper is intended to introduce the concept of 4-D Trajectory technologies and its implementation worldwide. It will look at current … Continued

Emergency Descent Procedures

53RD ANNUAL CONFERENCE, Gran Canaria, Spain, 5-9 May 2014 WP No. 88 Emergency Descent Procedures Presented by TOC Summary Existing ICAO recommended practices concerning emergency descent procedures provide guidance to pilots and ATS units in the event of an emergency … Continued

AAS 1.03 MODE S DEVELOPMENT

Mode S has been established by ICAO as the standard for SSR surveillance due to those performance and functional limitations of the present system which are becoming increasingly significant. Whilst the initial implementation emphasis is on surveillance, Mode S also … Continued

ATS 3.34 TERRAIN AND OBSTACLE CLEARANCE RESPONSIBILITIES

During the work on SID and STAR phraseology changes and cancellation of level restrictions, fundamental issues arose regarding ICAO standards and procedures for terrain and obstacle clearance. ICAO provisions presently have problems: Currently most responsibility lies with pilots. Implied responsibility. … Continued

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