General Part
SECTION FOUR
COERCIVE PROCEDURAL MEASURES
Chapter XVII
RESTRICTIVE MEASURES
Article 157. Arrest
157.6. The parties to criminal proceedings may complain to the appeal court about a court decision to apply, or not to apply, arrest as a restrictive measure. The decision of the appeal court on this matter shall be final.
Appeal against other decisions - national proceedings
Appeal relating to a decision involving an issue that would significantly affect the fair and expeditious conduct of the proceedings or the outcome of the trial - national proceedings
EDIT.