Possibility of direct enforcement of a lease agreement containing an arbitration clause. However, in the case of a debtor's petition to challenge execution proceedings, there is a limitation on the matters subject to review by the judiciary. "That [state] court may not decide on issues relating to the instrument or the obligations set forth therein — existence, constitution or extinction of the credit —, since, if the dispute concerns those specific matters, it must be resolved through arbitration." Applicability of such understanding also to the Code of Civil Procedure of 2015: