DIN EN 1332-2-1999 识别卡系统.人机界面.第2部分:ID-1卡用触觉识别符的尺寸和位置
Identification card systems - Man-machine interface - Part 2: Dimensions and location of a tactile identifier for ID-1 cards; German version EN 1332-2:1998
The document specifies the form, dimensions and location of an edge identation for a single standard tactile identifier, when applied to ID-1 card. This edge identation will appear at the option of the card issuer.