2010 Pennsylvania Code
Title 66 - PUBLIC UTILITIES
Chapter 3 - Public Utility Commission
307 - Inspectors for enforcement.

     § 307.  Inspectors for enforcement.
        The commission may employ such inspectors, as it may deem
     necessary, for the purpose of enforcing the provisions of this
     part. Such inspectors are hereby declared to be police officers,
     and are hereby given police power and authority throughout this
     Commonwealth to arrest on view, without writ, rule, order, or
     process, any person operating as a motor carrier or common
     carrier by airplane without a certificate or permit required by
     this part. Such inspectors are hereby given authority to stop
     vehicles on the highways of this Commonwealth, and to inspect
     the cargoes of such vehicles, and any receipts or bills of
     lading pertaining to such cargoes.