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VATSSA Sector File Policy

Valid from: 15 June 2022

This document should be read in conjunction with any applicable VATSIM policy.


1. Sector Files

  • ACC Sector Files are produced at gng.aero-nav.com.
  • FSS Sector Files are currently produced by VATSSA.
  • Division ownership of ACC and FSS sector files lies with VATSSA1, but the Sector File Manager is responsible for developing the sector files.

1.1 Modifications & Change Control

  • Ground layouts may be freely changed without notice.
  • ‘V’ locations may be freely amended.
  • ‘G’ locations may not be amended without prior agreement from adjacent ACCs.
  • Changes to position naming must be notified to VATSSA1 at least 7 days before implementation (due to website routines related to controller currency).
  • Changes to frequencies—including additions or removals—must be approved by VATSSA1 before implementation (necessary to properly update “Audio For VATSIM”).
  • Changes to sector ownership or definitions for CTR or APP positions must be provided at least 2 weeks before implementation, to allow updating of FSS sector files.

1.2 Update Frequency

  • To prevent controllers from using outdated sector files, typically only one sector file change should be made per AIRAC cycle.
  • Each sector file should ordinarily be updated at least once every 3 AIRAC cycles.

2. Audio For VATSIM (AFV)

  • All changes to AFV within the VATSSA region must be implemented by VATSSA1 or their delegate.
  • Members granted access to AFV must not use it for VATSSA operations unless authorized—this ensures oversight and consistency across the Division.