71 Pa. Stat. § 1243
That the said food commissioner and such assistants, agents, experts, chemists, detectives and counsel as he shall duly authorize for the purpose shall have full access, egress, ingress, to all places of business, factories, mills, buildings, carriages, cars, vessels and barrels, tanks and packages of whatever kind used in the manufacture and transportation and sale of any apple products, or of any adulteration or imitation thereof. They shall also have power and authority to open any package, barrel or vessel containing apple products, or any adulteration or imitation thereof, which may be manufactured, sold or exposed for sale in violation of any of the provisions of any act now enacted or which may be hereafter enacted in relation to apple products, or the adulteration or imitation or unlawful labeling thereof, and they shall also have power to take from such packages, barrel or vessel samples for an analysis, after tendering compensation for said samples thus taken.
71 P.S. § 1243