本文件规定了机器可读、明确的自然人标识符（NPI）和相关参考数据，以唯一识别与任何金融交易相关的自然人，而非个人识别信息。

This document specifies a machine-readable, unambiguous natural person identifier (NPI) and the relevant reference data to uniquely identify the natural person relevant to any financial transaction rather than the personal identifying information.