Section 8227 Of Article 2. Railroad And Steamboat Police From California Public Utilities Code >> Division 4. >> Chapter 7. >> Article 2.

. Every peace officer designated under Section 8226 shall, when in uniform, wear in plain view a shield bearing the words "railroad police," and the name of the company for which he or she is commissioned. When on duty, but not in uniform, the peace officer shall carry the shield upon his or her person and present it upon request.