How the proceedings in private law are conducted is the subject of civil procedural law. The main source in this field is the Code of Civil Procedure. The main subjects of this field are jurisdiction and competence in the judicial jurisdiction, types of lawsuits, conditions for filing a lawsuit, principles regarding the proceedings, and intervention in the lawsuit. Other issues related to the proceedings, such as the law of advocacy, are also the main fields of study of the civil procedure law. Execution and bankruptcy law is a separate field of study, although it is essentially within the scope of procedural law. The main source of this field is the Enforcement and Bankruptcy Law. Execution proceedings, payment order, objection, attachment, sale, bankruptcy proceedings are the main subjects of this field.