Question juridique clé
Whether the Federal Commission violated AlpTransit's right to be heard by relying on expert material without disclosure and an opportunity to comment.
Solution extraite
Yes. The Commission used technical expert material without properly informing the parties and without allowing AlpTransit to comment on the decisive new evidence.
Motifs extraits
Article 50 of the Commission's rules and the constitutional hearing right required disclosure of new evidentiary material and an opportunity to respond before judgment. The Commission did not adequately communicate the expert contacts and reports on which it relied.