Ohio Rev. Code § 2933.22: Probable cause for search warrant.

(A) A warrant of search or seizure shall issue only upon probable cause, supported by oath or affirmation particularly describing the place to be searched and the property and things to be seized.

(B) A warrant of search to conduct an inspection of property shall issue only upon probable cause to believe that conditions exist upon such property which are or may become hazardous to the public health, safety, or welfare.