The WTO's 'most individual contribution' Without a means of settling disputes, the rules-based system would be worthless because the rules could not be enforced. The WTO's procedure underscores the rule of law, and it makes the trading system more secure and predictable. The system is based on clearly-defined rules, with timetables for completing a case.
Appeals based on points of law are possible.
However, the point is not to make rulings. The priority is to settle disputes, through consultations if possible. Beyond the agreements 5. Developing countries 6. That means abiding by the agreed procedures, and respecting judgements.