The Department of General Services, the Office of Risk and Insurance Management, any state office designated pursuant to Section 14659.02, or their designees may administer oaths, examine witnesses, issue subpoenas, and receive evidence under such rules and regulations, pursuant to Section 14659, as the Department of General Services may adopt.
Source:
Section 14659.06, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=14659.06..