Performing in a law enforcement capacity, the incumbent; conducts highly confidential and complex criminal investigations pertaining to internal security, employee misconduct, document integrity, public funds, burglary of offices, tampering with official records and systems, and other special cases of a criminal nature; participates as a DMV law enforcement representative in multi-agency criminal investigations, and assignments involving Department of Justice, Federal Bureau of Investigations, Department of Homeland Security, and other law enforcement or allied agencies; provides direct criminal investigative testimony, witness, advisory and services to State and Federal courts, other law enforcement or allied agencies, and DMV legal staff; performs a full range of peace officer duties and responsibilities in the accomplishment of their assignments in accordance with the California Penal Code, section 830.3 such as effecting and assisting in arrests of criminal suspects, issuing misdemeanor and registration violation citations, serves and assists in search warrants; and performs other duties as required. In accordance with Vehicle Code section 1655 and Penal Code section 830.3, and under the direction of Supervising Investigator II (Area Commander), in Region I, the Supervising Investigator I performs the following duties: In accordance with Penal Code Section 13651, the incumbent shall conduct their duties with an emphasis on community interaction and collaborative problem solving.