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Introduction

PANS-AIM requires the change over point (COP) to be encoded in case the path of the route segment(s) is a VOR radial. This is applicable only for conventional routes, i.e. for ENR 3.1 Lower ATS Routes, ENR 3.2 Upper ATS Routes and ENR 3.4 Helicopter routes.

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Coding Examples can be found in the Sample AIP Data Set - Specimen (DONLON).