Question juridique clé
Whether objections about Y.________ having acted as investigating judge and prosecutor were admissible
Solution extraite
The complaint was inadmissible because the alleged procedural defect could and should have been raised before the first instance, and no doubts about impartiality were substantiated.
Motifs extraits
The principle of procedural good faith bars raising curable defects only on higher appeal; moreover, no concrete argument cast doubt on the magistrate's impartiality.