Publication: Magyar Közlöny
Issue: MK-2009-104 (Year: 2009, Number: 104)
Era: 2004-2010
Section: 
Paragraph Index: 2440

c) r ≤ 3 NM or (r – 3 NM) / | r | ≤ 60 s; where: a = intruder altitude separation in ft a = altitude rate estimate in ft/s r = intruder slant range in NM r = range rate estimate in NM/s an active interrogation shall be made every 10 seconds to continuously revalidate and monitor the extended squitter data for as long as the above condition is met. The tests required in 4.5.1.3.1 shall be performed for each active surveillance. If any of these tests fail, the track shall be declared an active track. 4.5.1.5 Full active surveillance. If the following condition is met for a track being updated via passive surveillance data:

Source: https://magyarkozlony.hu/hivatalos-lapok/1f7c6b0e16b4b71a92e5ad24416008bbe2e26aab/dokumentumok/710811d1f7f958a2990684d0cbf918e84f5497e5/letoltes