Oregon Revised Statutes Remedies and Special Actions and Proceedings § 30.807

(a) Under emergency circumstances that suggest that the giving of assistance is the only alternative to serious physical aftereffect or death;

(b) From a place where emergency medical care is not regularly available;

(c) In the absence of a personal refusal of such assistance by the injured or ill person or the responsible relative of the person; and

(d) Which may include directions on the transportation provided through means of radio or telecommunications by a medically trained person who practices in a hospital, as defined in ORS 442.015 and who is not at the location of the injured or ill person.