is amended to read as follows: 248. Liability regarding emergency use of automated external defibrillators (a) Good samaritan protections Except as provided in subsection (e), in the case of a person who— (1) uses or attempts to use an automated external defibrillator device on a victim of a perceived medical emergency, and (2) is not the owner-acquirer (as defined in subsection (c)(2)) of the device, such person is immune from civil liability for any harm resulting from the use or attempted use of such device by such person. (b) Premises owner/Lessee/Manager protections Except as provided in subsection (e), in the case of a person who— (1) owns, occupies under a lease or similar arrangement, or manages— (A) the premises at which an automated external defibrillator device is used or attempted to be used on a victim of a perceived medical emergency, or (B) the premises from which an automated external defibrillator device used or attempted to be used on a victim of a perceived medical emergency is taken for such use, and (2) is not the owner-acquirer of such device, such person is immune from civil liability for any harm resulting from such use or attempted use of such device. (c) Device owner-Acquirer protections (1) In general Except as provided in subsection (e), an owner-acquirer of an AED is immune from civil liability for any harm resulting from the use or attempted use of such device, unless the harm was proximately caused by the failure of the owner-acquirer to properly maintain the device according to the guidelines of the device manufacturer. (2) Owner-acquirer defined For purposes of this section, the term owner-acquirer means any person who owns or has otherwise acquired a possessory property interest in an AED that is used or attempted to be used on a victim of a perceived medical emergency. (d) Applicability of immunity in certain circumstances The immunity provided by subsections (a), (b), and (c) of this section shall apply regardless of whether— (1) the AED that is used or attempted to be used is