Questão jurídica principal
Whether the appeal against the remand judgment was admissible under Art. 93 BGG
Decisão extraída
The appeal was admissible because the case involved a complex, time-sensitive infrastructure project and immediate review was justified for reasons of judicial economy and legal protection.
Fundamentação extraída
A remand decision can be challenged when it may cause irreparable factual detriment or when immediate review would avoid extensive evidence-taking; the Court emphasized the strategic importance of the line and the protracted proceedings.