Code of Civil Procedure Article 360

Where there is no suitable handwriting available for comparison, the court may order the person in whose name the document is issued to write the words designated by the court for purposes of comparison.Where the person in whose name a document is issued disobeys the order provided in the preceding paragraph without giving a justifiable reason, the provisions of Article 345 or Article 349 shall apply mutatis mutandis.The words written for purposes of comparison shall be annexed to the transcript; the same applies to other documents which are produced for purposes of comparison and need not be returned.