Radiological diagnosis and treatment equipment in use should be tested for stability according to the requirements of relevant national standards, and the equipment that has not been tested or failed to pass the test should be immediately notified to the user department to stop using it. Radiological diagnosis and treatment equipment that has been suspended for more than one year shall be registered and an application for cancellation shall be filed. Radiological diagnosis and treatment equipment that has been stopped for more than 3 months should be tested before it is re-enabled, and can only be used after it is qualified.