The Commissioner or his duly designated agent is authorized to collect samples of feed upon demand without charge or cost from any factory, warehouse, or establishment within this state in which commercial feeds are manufactured, processed, packed, distributed, or held for distribution and from any vehicle used to transport or hold such feeds.
Ga. Comp. R. & Regs. R. 40-5-1-.03
O.C.G.A. § 2-13-12.