Question juridique clé
Whether the subsidiary constitutional complaint is admissible against a federal authority judgment concerning an entry ban
Solution extraite
It is manifestly inadmissible because subsidiary constitutional complaints are not available against decisions of federal authorities, and entry decisions are excluded from ordinary federal public-law appeal.
Motifs extraits
Art. 83 lit. c no. 1 BGG excludes ordinary appeal in immigration entry matters; Art. 113 BGG only covers decisions of last cantonal instances, not federal authorities. Therefore the complaint fell within Art. 108(1)(a) BGG and could be dismissed in simplified procedure without exchange of briefs.