通过指定卷的属性、卷之间的关系、卷分区的属性、文件的位置、文件的属性，为使用CD-WO、混合CD-WO和CD-ROM磁盘的信息处理系统的用户之间的信息交换指定卷和文件结构的格式和相关系统要求，文件和文件集之间的关系、介质交换的级别以及过程的要求。

Specifies a format and associated system requirements for volume and file structure for the interchange of information between users of information processing systems using CD-WO, hybrid CD-WO and CD-ROM disks by specifying the attributes of a volume, the relationship among volumes, the attributes of a partition of a volume, the placement of files, the attributes of the files, the relationship among files and file sets, levels of medium interchange and requirements for the processes.