To promote paperless online registration, application documents such as CVs and qualification documents shall be scanned and digitalized, and retained for no less than six years from the publication date of the examination results before they may be destroyed after authorization. Destruction of the said documents may be delayed or otherwise processed if necessary. Paper copies of all examination application forms and important relevant information shall be retained for no less than one year from the publication date of the examination results before they may be destroyed after authorization. Destruction of the said documents may be delayed or otherwise processed if necessary.