Cal. Health & Safety Code § 114871
(a) In addition to the limited permits authorized to be issued pursuant to Section 114870, the department may issue to a person a limited permit in podiatric radiography, authorizing radiography of only the foot, ankle, tibia, and fibula, if the following conditions are met:
(1) The person has completed a course in radiation safety and radiologic technology approved by the department pursuant to subdivision (b), that is provided by a licensed doctor of podiatric medicine who holds a current and valid radiography supervisor and operator permit issued by the department pursuant to subdivision (e) of Section 114870, and that complies with all of the following: