7030_cons_en - Regional Supplementary Procedures.pdf

Chapter 6.AIR TRAFFIC SERVICES6.1 AIR TRAFFIC CONTROL (ATC) CLEARANCES6.1.1 ContentNil.6.1.2 Adherence(A2 – Chapter 3)6.1.2.1 If an aircraft on a long over-water flight has inadvertently deviated from the route specified in its ATCclearance, it shall forthwith take action to regain such route within 370 km (200 NM) from the position at which thedeviation was observed.6.2 SEPARATION6.2.1 Lateral(A11 – Attachment B; P-ATM – Chapters 5 and 15)6.2.1.1 Except as provided for in 6.2.1.2 and 6.2.1.5, the minimum lateral separation shall be 185 km (100 NM), forflights on controlled oceanic routes, except where aircraft are transiting into an airspace with a larger lateral minimumthan the airspace being exited provided that:a) the smaller separation minimum exists;b) flight paths diverge by 15 degrees or more until the larger minimum is established; andc) it is possible to ensure, by means approved by the appropriate ATS authority, that aircraft have thenavigation capability necessary to ensure accurate track guidance.6.2.1.2 The minimum lateral separation shall be 110 km (60 NM) between aircraft meeting the provisions in4.1.1.5.1.6.2.1.3 The minimum lateral separation shall be 93 km (50 NM) between aircraft meeting the provisions in 4.1.1.1.6.2.1.4 The minimum lateral separation shall be 55.5 km (30 NM) between aircraft meeting the provisions in4.1.2.1, provided:a) the aircraft are approved by the State of Registry or the State of the Operator to RNP 4;b) direct controller-pilot voice communications or controller-pilot data link communications (CPDLC) aremaintained;MID/ASIA 6-1 30/11/07