7030_cons_en - Regional Supplementary Procedures.pdf

Regional Supplementary Procedures MID/ASIA 6-76.11 ATS COORDINATION6.11.1 Between units providing area control services(A11 – Chapter 3; P-ATM – Chapters 10 and 11)6.11.1.1 If a flight should enter an adjacent area, information concerning any revision of the estimate of threeminutes or more shall be forwarded to the adjacent area control centre normally by telephone.6.11.2 RNAVAircraft experiencing degradation or failure of RNAV —computer-assisted coordination of estimate6.11.2.1 In the case of automated messages not containing the information provided in Item 18 of the flight plan, thesending ATC unit shall inform the receiving ATC by supplementing the ACT message verbally with the phrase “RNAVOUT OF SERVICE” after the call sign of the aircraft concerned.Aircraft experiencing degradation or failure of RNAV —verbal coordination of estimate6.11.2.2 When a verbal coordination process is being used, the sending ATC unit shall include the phrase “RNAVOUT OF SERVICE” at the end of the message.State aircraft not equipped with RNAV —ICAO MID Region6.11.2.3 In the case of automated messages not containing the information provided in Item 18 of the flight plan, thesending ATC unit shall inform the receiving ATC unit by supplementing the ACT message verbally with the phrase“NEGATIVE RNAV” after the call sign of the aircraft concerned.6.11.2.4 When a verbal coordination process is being used, the sending ATC unit shall include the phrase“NEGATIVE RNAV” at the end of the message.6.11.3 RNPNil.6.11.4 RVSMNil.6.11.5 SSR codesNil.30/11/07