any act or omission that was not an offence under either national or international law at the time it was committed or omitted; or
<li>go se atlholwe mabapi le molao mongwe kgotsa tlogelo nngwe e e neng e se tlolomolao go ya ka molao wa bosetšhaba kgotsa wa boditšhabatšhaba ka nako ya tiragalo kgotsa tlogelo;</li>