; (ii) provides emergency medical services by ground, air, or otherwise; and (iii) is authorized by the State in which the organization is providing such services to provide emergency medical care, including the administering of controlled substances, to members of the general public on an emergency basis. (E) The term emergency medical services professional means a health care professional (including a nurse, paramedic, or emergency medical technician) licensed or certified by the State in which the professional practices and credentialed by a medical director of the respective emergency medical services agency to provide emergency medical services within the scope of the professional’s State license or certification. (F) The term emergency medical services vehicle means an ambulance, fire apparatus, supervisor truck, or other vehicle used by an emergency medical services agency for the purpose of providing or facilitating emergency medical care and transport or transporting controlled substances to and from the registered and designated locations. (G) The term hospital-based means, with respect to an agency, owned or operated by a hospital. (H) The term medical director means a physician who is registered under subsection (f) and provides medical oversight for an emergency medical services agency. (I) The term medical oversight means supervision of the provision of medical care by an emergency medical services agency. (J) The term registered location means a location that appears on the certificate of registration issued to an emergency medical services agency under this subsection or subsection (f), which shall be where the agency receives controlled substances from distributors. (K) The term registered emergency medical services agency means— (i) an emergency medical services agency that is registered pursuant to this subsection