… They relied, expressly or in substance, on Article 6 § 1 of the Convention, which, insofar as relevant, reads as follows:
“In the determination of ... any criminal charge against him, everyone is entitled to a fair ... hearing ... by an
independent
and
impartial
tribunal
established
by
law
.”
7. The relevant principles of the Court’s case-law concerning the requirement of impartiality under Article 6 § 1 of the Convention can be found in Karelin v. …