Section 70255 - Radiological Service Staff(a) A physician shall have overall responsibility for the radiological service. This physician shall be certified or eligible for certification by the American Board of Radiology. If such a radiologist is not available on a full-time or regular part-time basis, a physician, with training and experience in radiology, may administer the service. In this circumstance, a radiologist, qualified as above, shall provide consultation services at suitable intervals to assure high quality service.(b) Sufficient certified radiologic technologists shall be employed to meet the needs of the service being offered.(c) There shall be at least one person on duty or on call at all times capable of operating radiological equipment.Cal. Code Regs. Tit. 22, § 70255