This chapter may not be construed to prevent any of the following:
is inspected by a law enforcement officer described in clause (B).
However, except as provided in subdivision (5) concerning a building that contains a courtroom, a unit may not prohibit or restrict the possession of a handgun under this subdivision in a building owned or administered by the unit if the person who possesses the handgun is not otherwise prohibited from carrying or possessing a handgun.
IC 35-47-11.1-4