IEC 80416-3:20 02+A1:2011提供了在设备上应用图形符号的指南，以便在应用此类图形符号时保持视觉清晰度和整体一致性。它规定了为了在设备上实际使用而在复制中修改符号原件的允许范围。它的版本号是1.1。因此，技术内容与基础版及其修订版相同，并为方便用户而准备。页边空白处的垂直线显示了修订1对基础出版物的修改。添加和删除以红色显示，删除被划掉。 该合并版本由第一版（2002年）及其修正案1（2011年）组成。因此，无须在 本出版物的补充。

IEC 80416-3:2002+A1:2011 provides guidelines for the application of graphical symbols for use on equipment in order to maintain visual clarity and overall consistency when such graphical symbols are applied. It stipulates the permissible extent by which a symbol original may be modified in reproduction for actual use on equipment. It bears the edition number 1.1. The technical content is therefore identical to the base edition and its amendment and has been prepared for user convenience. A vertical line in the margin shows where the base publication has been modified by amendment 1. Additions and deletions are displayed in red, with deletions being struck through. This consolidated version consists of the first edition (2002) and its amendment 1 (2011). Therefore, no need to order amendment in addition to this publication.