He should also consider what crimes would be subject to the obligation to prosecute or extradite and give some thought to the third alternative, consisting of the surrender of alleged offenders to a competent international criminal tribunal.
他还应探讨需对哪些罪行实施引渡或起诉义务，并考虑第三种选择，即：将被指控的罪犯移交主管国际刑事法庭。