Rule 23.3.954 - LOW BREATH VOLUME MEDICAL EXEMPTION(1) An individual, manufacturer, or vendor may request to lower the minimum breath sample because a restricted driver has diminished lung capacity.(2) Diminished capacity may be established through documentation submitted to the department by the appropriate judicial authority or by a medical professional.(3) It is solely within the department's discretion to issue an exemption.NEW, 2018 MAR p. 589, Eff.3/17/2018; AMD, 2023 MAR p. 411, Eff. 4/29/2023AUTH: 61-8-1025, MCA; IMP: 61-8-1025, MCA