; (B) in paragraph (3), by striking the period at the end and inserting ; or ; and (C) by adding at the end the following: (4) the possession of a firearm or ammunition in a Facility Security Level I or II civilian public access facility by a qualified law enforcement officer (as defined in section 926B(c)) or a qualified retired law enforcement officer (as defined in section 926C(c)). ; and (2) in subsection (g), by adding at the end the following: (4) The term Facility Security Level means a security risk assessment level assigned to a Federal facility by the security agency of the facility in accordance with the biannually issued Interagency Security Committee Standard. (5) The term civilian public access facility means a facility open to the general public. .