Federal Aviation Administration International Civil Aviation Organization INFORMATION PAPER AERONAUTICAL COMMUNICATIONS PANEL (ACP) 20th MEETING OF WORKING GROUP M Montreal, Canada January , 2013 VDL Mode 2 Standards Harmonization Aspects (Presented by: Peter Muraca, FAA) SUMMARY This information paper is intended to provide the harmonization aspects of the VDL Mode 2 standards by highlighting collaborated work efforts between the RTCA SC-214 VDLSG / EUROCAE WG92, AEEC DLK, and ICAO ACP WG-M committees. ACP-WGM20/IP-xx Jan 23 – 25, 2013 Agenda Item: 5 (a)

VDL Mode 2 Standards Harmonization Aspects ICAO ACP WG-M (January 23 – 25, 2013) Montreal, Canada 2 Agenda Background RTCA DO-224c (MASPS) RTCA DO-281b / EUROCAE ED-92b (MOPS) ICAO Doc 9776 Alignment Schedule 2

VDL Mode 2 Standards Harmonization Aspects ICAO ACP WG-M (January 23 – 25, 2013) Montreal, Canada 3 Background VDL Mode 2 Multi-frequency enhancement is needed to support NextGen and SESAR programs RTCA SC-214 VDLSG / EUROCAE WG-92 / AEEC DLK collaborated to update the VDL Mode 2 Standards to include the multi-frequency operation as established within the AEEC 631 Supplement 6 characteristics Such Standards include: –AEEC –DO-224C (RTCA Minimum Aviation System Performance Standard) –DO-281B (RTCA Minimum Operational Performance Standard) –ED-92B (EUROCAE MOPS) –ICAO Doc 9776 VDL2 Technical Manual

VDL Mode 2 Standards Harmonization Aspects ICAO ACP WG-M (January 23 – 25, 2013) Montreal, Canada 4 DO-224c MASPS status Draft DO-224c –Approved for Final Review And Comment (FRAC) in Plenary 12, Berlin, April, 2011 –RTCA VDLSG / EUROCAE WG-92 collectively resolved all FRAC comments –RTCA SC-214 Approved DO-224c in Plenary 13, Paris, September 2011 –RTCA PMC approved DO-224c publication in December 2011

VDL Mode 2 Standards Harmonization Aspects ICAO ACP WG-M (January 23 – 25, 2013) Montreal, Canada 5 DO-281b / ED92b status DO-281b –Aligned with DO-224c and A631-6 –Approved for FRAC in October, 2011 –RTCA VDLSG / EUROCAE WG-92 collectively resolved all FRAC comments by Jan 30, 2012 –RTCA PMC publication approval in March 2012 ED-92b –Technical content same as DO-281b, with different traceability references (ED-92b traces back to ICAO Doc 9776) –EUROCAE approved its publication in October 2012

VDL Mode 2 Standards Harmonization Aspects ICAO ACP WG-M (January 23 – 25, 2013) Montreal, Canada 6 ICAO Doc 9776 status Committees collaboration to review ICAO Doc 9776 VDL Mode 2 Technical Manual updates to ensure alignment with DO-224c, DO-281b, ED-92b and A631-6 Submit ICAO Doc 9776 Edition 2 to ICAO ACP WG-M (Jan 23 – 25, 2013) towards publication aspects

VDL Mode 2 Standards Harmonization Aspects ICAO ACP WG-M (January 23 – 25, 2013) Montreal, Canada 7 Standards Alignment Schedule ICAO Doc 9776 Edition 2 (submission) Jan.,