Conditional Route

CDR

Definition

Conditional Route is defined as non-permanent ATS route or portion thereof which can be planned and used under specified conditions.

Description

According to their foreseen availability and flight planning possibilities, CDRs can be divided into the following categories:

  • Category One: Permanently Plannable CDR,
  • Category Two: Non-Permanently Plannable CDR,
  • Category Three: Not Plannable CDR.

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