The Supreme Court of the United States has held that a warrantless search and seizure, if authorized by a valid inspection statute limited in scope, time, and place, does not violate fourth amendment principles.
United States v. Biswell, 406 U.S. 311 (1972).
Ronald C. Weingrad,
Constitutional Law - Search and Seizure - Regulatory Inspections,
Duq. L. Rev.
Available at: https://dsc.duq.edu/dlr/vol11/iss2/8