本文件规定了将ISO 17442-1中表示的法人识别码（LEI）嵌入国际电信联盟（ITU）建议X.509及其ISO等效标准ISO/IEC 9594-8中的数字证书的标准化方法。 本文件规定了嵌入LEI的符合ISO/IEC 9594-8的公钥证书的结构。

This document specifies a standardised way of embedding the legal entity identifier (LEI) code, as represented in ISO 17442-1, in digital certificates, represented by the International Telecommunications Union (ITU) Recommendation X.509 and its ISO equivalent standard, ISO/IEC 9594-8. This document specifies the structure of a public key certificate conforming with ISO/IEC 9594-8 in which the LEI is embedded.