https://growingsmallfarms.ces.ncsu.edu/growingsmallfarms-meatandeggs/
This link pertains to selling eggs and meat on a small scale.
I believe in NC you can sell 30 dozen eggs per week without any certification and a small amount of poultry meat.
I *think* you can ship hatching eggs within...
This specific to NC.
https://www.ncagr.gov/divisions/veterinary/poultry/NPIP#:~:text=The%20objective%20of%20the%20NPIP,pullorum%20(pullorum%20disease)%2FS.