safety, and accuracy of such service. (ii) The facility ensures that such service is conducted using a device capable of performing both nerve conduction studies that record amplitude and latency and needle electromyography tests capable of real-time waveform display and analysis. (iii) In the case that such service is a needle electromyography test, the facility ensures that the physician furnishing such test has completed not less than three months of training in furnishing electrodiagnostic services through a residency or fellowship program accredited by the Accreditation Council for Graduate Medical Education or the Royal College of Physicians and Surgeons of Canada. (iv) The facility ensures that the results are interpreted on-site and at the time of the procedure— (I) in the case of a needle electromyography test, by the physician who performed such test