ENR 1  General Rules and Procedures

ENR 1.1  General rules

1  General

The air traffic rules and procedures applicable to air traffic in Slovenian territory conform to ICAO Annexes 2 and 11 to the Convention on International Civil Aviation and to those portions of the Procedures for Air Navigation Services - Rules of the Air and Air Traffic Services applicable to aircraft and of the Regional Supplementary Procedures applicable to the EUR Region. Additional provisions are indicated in GEN 1.7 .

2  Conditional Routes (CDR)

Conditional Routes (CDRs) are ATS Routes which are usable only under specific conditions. Three types of Conditional Routes are used as described below:

  • CDR 1 - A route which is permanently plannable during the times published in ENR 3.
  • CDR 2 - A route which is only plannable in accordance with the conditions stated in the daily Conditional Route Availability Message (CRAM) issued by the Central Flow Management Unit (CFMU).
  • A route which is not plannable per se but may be used tactically at the discretion of ATC.