You misunderstand. uxp is referring to immunity from prosecution. The law you cite provides no such thing.
In obvious cases, the person may not be charged, or a judge may dismiss the charges at the outset, but some cases of legitimate self-defense will inevitably go to trial for a jury to determine whether the person acted in self-defense or not.
In obvious cases, the person may not be charged, or a judge may dismiss the charges at the outset, but some cases of legitimate self-defense will inevitably go to trial for a jury to determine whether the person acted in self-defense or not.