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

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.