Question juridique clé
Whether the public-law appeal was admissible under Art. 83 lit. f BGG
Solution extraite
No admissible public-law appeal was available because no sufficiently substantiated question of fundamental importance was shown.
Motifs extraits
The appellant's complaint about the allocation of the burden of proof on timeliness was not procurement-specific enough, and the Federal Supreme Court could not review it as a general legal question of principle.