Polaris FIR Letter of Agreements

The following Letter of Agreements (LoA:s) should be used to the extent possible to achieve a high level of uniformity in respect of local operational requirements throughout the Nordic Region.

Letter of Agreement Version no Publication Date Inserted By
Polaris (ENOR) <=> Sweden (ESAA)
1.0 05/11/2020 Kjell A. Norheim
Polaris (ENOR) <=> Finland (EFIN) 1.0 12/11/2020 Kjell A. Norheim

The word "shall" or "must" denotes a mandatory requirementShort term temporary deviations will not be laid down in the Letter of Agreement. Modifications resulting to a new Version Number are marked with revision lines.


The term "Not Applicable" will indicate that either an entire Annex or a particular paragraph does not apply.

In order to classify the strength of the operational requirements and principles laid down in the agreement, the following conventions are used:

  • The word "should" denotes a preferred requirement
  • The word "may" denotes an option
  • The word "will" denotes a statement of intent
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