Registered Electromyography Technologists, or R. T. (EMG), are technologists working in the field of EMG who have met the national standards of knowledge and proficiency in electromyography technology. The national exam is administered by the Board of Registration of Electromyography Technologists of Canada.  R. T. (EMG)s are expected to adhere to a Code of Ethics that prioritize excellent patient care and continuing education.