# Changes Teesside Frequency Monitoring Code (FMC) / Listening Squawk established 7047. Squawk needs to be added to list of squawks not to be auto-correlated. # Link to AMDT or Sector File issue/pr (page number on PDF) [2604 AIP](https://www.aurora.nats.co.uk/htmlAIP/Publications/2026-04-16-AIRAC/html/eAIP/EG-AD-2.EGNV-en-GB.html#EGNV-AD-2.22) <img width="1029" height="218" alt="Image" src="https://github.com/user-attachments/assets/36d072f4-f343-401c-b2ba-6f9e94284e19" /> # Files to be changed - [All files containing **m_AutoCorrelateDisabledSQs**](https://github.com/search?q=repo%3AVATSIM-UK%2Fuk-controller-pack+m_AutoCorrelateDisabledSQs&type=code) - [All files containing **Airspace_No_DUPE_Codes**](https://github.com/search?q=repo%3AVATSIM-UK%2Fuk-controller-pack+Airspace_No_DUPE_Codes&type=code)
Changes
Teesside Frequency Monitoring Code (FMC) / Listening Squawk established 7047.
Squawk needs to be added to list of squawks not to be auto-correlated.
Link to AMDT or Sector File issue/pr (page number on PDF)
2604 AIP
Files to be changed