Retrial and principles of effectiveness and equivalence in case of violation of the ECHR and of the Charter: XC, Zs - Common Market Law Review View Retrial and principles of effectiveness and equivalence in case of violation of the ECHR and of the Charter: XC, Zs by - Common Market Law Review Retrial and principles of effectiveness and equivalence in case of violation of the ECHR and of the Charter: XC, Zs 56 6 Common Market Law Review