定义:证券上用于打印一行字符的一个或多个区域的位置和大小；这条线的位置；这一行的结构和内容。附录A、B、C和D构成本标准不可分割的一部分。

Defines: the location and size of one or more areas on the securities for the printing of a line of characters; the position of this line; the structure and the contents of this line. Annexes A, B, C and D form an integral part of this standard.