Objectively reasonable and articulable belief
Objectively reasonable and articulable belief means a belief based on particularized and identifiable facts that provide an objective basis to believe or suspect that a package may contain a hazardous material.
Source
49 CFR § 109.1
Scoping language
For purposes of this part, all terms defined in 49 U.S.C. 5102 are used in their statutory meaning. Other terms used in this part are defined as follows: