Cal. Health & Safety Code § 107165
(a) The establishment of a person as competent to perform nuclear medicine technology may be denied, revoked, or suspended by the department, for any of the following reasons:
(9) Conviction of a crime substantially related to the qualifications, functions, and duties of a nuclear medicine technologist, if the department determines that the applicant or individual who has established competence to perform nuclear medicine technology has not adequately demonstrated that they have been rehabilitated, and will present a threat to the health, safety, or welfare of patients. In determining whether or not to deny, suspend, or revoke establishment of competence or renewal of such establishment, the department shall take into consideration the following factors as evidence of good character and rehabilitation: