本文件规定了如何将测试过程改进方法应用于组织过程成熟度的评估。本文件细化了该方法中的语言，其最初目的不仅仅是数据质量管理。当组织使用ISO 8000-61中的过程参考模型作为基础来指定执行成熟度评估时所需的过程测量的测量目标时，本文件支持改进数据质量管理。

This document specifies how to apply the Test Process Improvement method to the assessment of organizational process maturity. This document refines the language in the method, which has an original purpose of more than just data quality management. This document supports improving data quality management when an organization uses the process reference model in ISO 8000-61 as the foundation for specifying the measurement goals for the process measurement necessary when performing maturity assessment.