background image TBL 4 - Filing for 50 NM Lateral Separation in Anchorage Arctic FIR Dimension of Separa- tion Separa- tion Mini- ma ADS - C Surveillance Requirements Comm. Re- quirement PBN Require- ment Flight Plan Entries ADS - C in Item 10b CPDLC in Item 10a PBN in Item 18 PBN/ (also File 'R' in Item 10a) PBN in Item 18 NAV/ None be- yond normal RNP10 Lateral 50 NM (ADS - C not requirements or A1 or L1 required) for the RNP4 airspace TBL 4 - Filing for 30 NM Lateral, 30 NM Longitudinal, and 50 NM Longitudinal Oceanic Separation in Anchorage, Oakland, and New York Oceanic CTAs Dimension of Separation Separation Minima ADS - C Surveillance Requirements Comm. Re- quirement PBN Require- ment Flight Plan Entries ADS - C in Item 10b CPDLC in Item 10a PBN in Item 18 PBN/ (also File 'R' in Item 10a) PBN in Item 18 NAV/ Longitudinal 50 NM Position report at least every 27 min- utes (at least every 32 minutes if both air- craft are approved for RNP - 4 opera- tions) CPDLC RNP10 D1 J5 and/or J7 A1 Longitudinal 30 NM ADS - C position re- port at least every 10 minutes CPDLC RNP4 D1 J5 and/or J7 L1 Lateral 30 NM ADS - - based later- al deviation event contract with 5NM lateral deviation from planned routing set as threshold for triggering ADS re- port of lateral devia- tion event CPDLC RNP4 D1 J5 and/or J7 L1 FAA Form 7233 - - International Flight Plan Appendix 4 -