Only six European nations have confirmed their intention to enforce the ICC warrants, while others state they will 'shield' Israeli authorities from prosecution for war crimes
I am not sure if it is “baked into the laws” specifically, but Italy signed and the parliament has ratified the contracts defining the ICC, its mandate and the member states obligations, so Italy is legally obliged to execute any ICC arrest warrant and hand over the suspect criminals to the ICC.
Is ICC jurisdiction not baked into the laws of the countries?
I am not sure if it is “baked into the laws” specifically, but Italy signed and the parliament has ratified the contracts defining the ICC, its mandate and the member states obligations, so Italy is legally obliged to execute any ICC arrest warrant and hand over the suspect criminals to the ICC.