7030_cons_en - Regional Supplementary Procedures.pdf

Chapter 5.SURVEILLANCE(P-ATM – Chapter 8; P-OPS, Vol. I, Part III)5.1 SECONDARY SURVEILLANCE RADAR (SSR)5.1.1 Carriage of pressure-altitude reporting SSR transponders5.1.1.1 All aircraft operating as IFR flights in the AFI Region shall be equipped with a pressure-altitude reportingSSR transponder.5.1.1.2 Unless otherwise directed by air traffic control, the last assigned SSR (Mode A) code shall be retained. Ifno SSR code has been assigned, Mode A code 2000 shall be selected and retained.5.1.2 Code allocation methodologyNil.5.1.3 Assignment of SSR codesNil.5.1.4 Operation of pressure-altitude reporting SSR transpondersNil.5.1.5 Monitoring of SSR-derived informationNil.5.2 SSR MODE S5.2.1 Carriage and operation of SSR Mode SNil.5.2.2 Transition between Mode A/C and Mode SNil.AFI 5-1 30/11/07