The department, on behalf of this state, may enter into an agreement or agreements with the federal government, other states, or interstate agencies, whereby this state will perform on a co-operative basis with the federal government, other states, or interstate agencies, inspections or other functions relating to control of sources of ionizing radiation.
Source:
Section 115130, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=115130..