Originally Posted by cbn42

An administrative search is simply a search that does not require a search warrant. As such, any evidence gained from an administrative search cannot be used in a criminal trial. The status of the person performing the search has nothing to do with it. Their actions are what matter.

Many administrative searches are performed by law enforcement personnel. Examples would be DUI checkpoints, weapons screening at courthouses, etc. Law enforcement should be trained to understand that their authority is more restricted in such a setting.