It’s official: The Georgia Poultry Laboratory Network’s headquarters will move to a new industrial park off Ga. 365 in Hall County. The State Properties Commission voted unanimously Friday morning to buy 10 acres in the future Gateway Industrial Centre, spending $69,000 per acre, a staff member with the commission said. State appraisals from March showed the property was worth between $80,000 and $93,000 per acre, according to documents provided by the commission.