N.Y. Comp. Codes R. & Regs. tit. 8, § 79-4.8
(b) The term practice of polysomnographic technology shall mean the process of collecting, analyzing, scoring, monitoring and recording physiologic data during sleep and wakefulness to assist the supervising physician in the clinical assessment and diagnosis of sleep/wake disorders and other disorders, syndromes and dysfunctions that either are sleep related, manifest during sleep or disrupt normal sleep/wake cycles and activities. The practice of polysomnographic technology shall include the non-invasive monitoring, diagnostic testing, and initiation and delivery of treatments to determine therapeutic levels of inspiratory and expiratory pressures for individuals suffering from any sleep disorder, as listed in an authoritative classification of sleep disorders acceptable to the department, under the direction and supervision of a licensed physician who is available for consultation at all times during the provision of polysomnographic technology services in any setting. Such services shall not include the use of mechanical ventilators. Such services shall include, but shall not be limited to: