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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

State Aircraft and ‘Due Regard’ Operations

57TH ANNUAL CONFERENCE, Accra, Ghana, 19-23 March 2018 WP No. 92 State Aircraft and ‘Due Regard’ Operations Presented by PLC/TOC Summary ICAO rules are applicable only for civil aircraft. State aircraft – identified by ICAO as military, customs and police … Continued

Ageing Air Traffic Controllers: Consequences on Job Performance

55TH ANNUAL CONFERENCE, Las Vegas, USA, 14-18 March 2016 WP No. 302 Ageing Air Traffic Controllers: Consequences on Job Performance Presented by PLC Summary The aim of this paper is to summarise the potential effects of ageing on air traffic … Continued

Terrain and Obstacle Charting

53RD ANNUAL CONFERENCE, Gran Canaria, Spain, 5-9 May 2014 WP No. 86 Terrain and Obstacle Charting Presented by TOC Summary Work on SID- and STAR-phraseology changes and cancellation of level restrictions identified fundamental issues regarding ICAO procedures for terrain and … Continued

AAS 1.04 REQUIRED NAVIGATION PERFORMANCE (RNP) and AREA NAVIGATION (RNAV)

Area Navigation (RNAV) is defined as a method of navigation which permits aircraft operation on any desired flight path within the coverage of station-referenced navigation aids or within the limits of the capability of self contained aids, or a combination … Continued

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