1. those who have been persecuted for violating a civil or constitutional law have the right to fair trial in a court of law
2. a public trial that guarantees all defense procedures met insofar as the jury, judge and lawyers are decided in a legitimate process
3. all are presumed innocent until proven guilty and a valid system protects the justice process and not favor any individual
An amendment bill must be passed by each house of Parliament by a two-thirds majority of its total membership when at least two-thirds are present and vote. Certain amendments pertaining to the constitution's federal nature must also be ratified by a majority of state legislatures.
I believe the correct answer would be Japan.