Legal basis: Regulations on the Management of Radiological Diagnosis and Treatment of the Ministry of Health Article 1 In order to strengthen the management of radiological diagnosis and treatment, ensure the quality and safety of medical treatment, and safeguard the health rights and interests of the staff, patients and the public in radiological diagnosis and treatment, these regulations are formulated in accordance with the provisions of the Law of People's Republic of China (PRC) on the Prevention and Control of Occupational Diseases, the Regulations on the Safety Protection of Radioisotopes and Radiation Devices and the Regulations on the Management of Medical Institutions.