See that stamp on your eggs?

It's the EU egg code:
🍳 Number indicating the production method
𝟬 organic
𝟭 free range
𝟮 deep litter
𝟯 cage farming

🍳 Two-letter code for the country of origin
Here, AT=Austria

🍳 Registration number of the producer

🐦🔗: https://n.respublicae.eu/EUAgri/status/1644958325422039041