# Arbitration (International Investment Disputes) Act 1966, Article 43


Except as the parties otherwise agree, the Tribunal may, if it deems it necessary at any stage of the proceedings,
(a) call upon the parties to produce documents or other evidence, and
(b) visit the scene connected with the dispute, and conduct such enquiries there as it may deem appropriate.

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Source: https://www.legislation.gov.uk/ukpga/1966/41/schedule/part/5/chapter/3/crossheading/article-43 (the official version)
Page: https://openlegislation.uk/arbitration-international-investment-disputes-act-1966/schedule/part-5/chapter-3/crossheading-article-43
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.