Question juridique clé
Whether the federal administrative appeal against the interlocutory decision was admissible
Solution extraite
The appeal was admissible because the denial of suspensive effect caused irreparable prejudice and the main challenge against the precautionary withdrawal was itself open to administrative judicial review.
Motifs extraits
The decision on suspensive effect was an interlocutory decision with a sufficient link to federal road-traffic law; the 10-day deadline was met.