N.D. Cent. Code § 43-31-02: Instruments to be used

Every examiner shall use an instrument which records physiologic activity with four sensors: a blood pressure cuff, electrodermal sensors, and two respirator sensors, but such an instrument may record additional physiological changes pertinent to the detection of deception. An examiner shall, when requested by the person being examined, provide the results of the examination within a reasonable amount of time.