38.1 In the event of any dispute or difference arising between the Parties to this Agreement which can not be resolved between them in accordance with clause 37, and which does not impinge upon a question of law or call for the rectification of this Agreement, such dispute shall forthwith be referred for determination at Canberra in the Australian Capital Territory, by an arbitrator agreed on by the Parties to the dispute or difference. If such Parties are unable to agree upon an arbitrator the matter shall be dealt with in accordance with the laws relating to expedited commercial arbitration for the time being in force in the Australian Capital Territory.