Enacts new GS 160A-499.6 to authorize Greensboro to employ and allow civil personnel to investigate traffic crashes involving property damage only, naming these personnel Civilian Investigators (investigators). Details nine requirements of the City and investigators regarding the employment of investigators, including establishing minimum employment standards and compliance with specified training conditions, equipment issuance, and limits of investigator authority. Specifies that investigators cannot be issued a weapon and have no authority to arrest or issue criminal process.