Exposing Asymmetry to New Challenges: Status of UDCs under Art. 18 of the Model Law - ASA Bulletin View Exposing Asymmetry to New Challenges: Status of UDCs under Art. 18 of the Model Law by - ASA Bulletin Exposing Asymmetry to New Challenges: Status of UDCs under Art. 18 of the Model Law 38 3 ASA Bulletin