"Automated external defibrillator" or "AED." A portable device that uses electric shock to restore a stable heart rhythm to an individual in cardiac arrest.
"Emergency." A situation where an individual is believed to be in cardiac arrest or is in need of immediate medical attention to prevent death or serious injury.
"Good faith." Includes a reasonable opinion that the immediacy of the situation is such that the use of an AED should not be postponed until emergency medical services personnel arrive or the person is hospitalized.
42 Pa.C.S. § 8331.2