ISO/IEC 33002:2015规定了执行评估的最低要求，以确保评估结果客观、一致、可重复，并代表评估过程。 ISO/IEC 33002:2015中定义的要求可由组织或代表组织用于 a） 促进自我评估， b） 为提高流程绩效和降低流程相关风险提供依据， c） 对相关过程质量特征的实现情况进行评级，以及 d） 提供组织间的客观基准。 ISO/IEC 33002:2015适用于所有应用领域和组织规模。

ISO/IEC 33002:2015 defines the minimum set of requirements for performing an assessment that will ensure assessment results are objective, consistent, repeatable, and representative of the assessed processes. The requirements defined in ISO/IEC 33002:2015 can be used by or on behalf of an organization to a) facilitate self-assessment, b) provide a basis for improving process performance and mitigating process-related risk, c) produce a rating of the achievement of the relevant process quality characteristic, and d) provide an objective benchmark between organizations. ISO/IEC 33002:2015 is applicable across all application domains and sizes of organization.