Question juridique clé
Whether the appeal against the BVGer cost decision was admissible as an appealable decision under Art. 93 BGG.
Solution extraite
The admissibility question could remain open because an irreparable disadvantage under Art. 93(1)(a) BGG existed.
Motifs extraits
Immediate clarity on who bears the indispensable infrastructure costs was necessary to avoid serious uncertainty and possible delay or denial of justice in the pending expropriation cases.