ISO/IEC 29881:2010规定了FiSMA 1.1的定义、惯例和活动。 ISO/IEC 29881:2010的目标受众包括使用FiSMA 1.1测量软件功能大小的任何人。FiSMA 1.1适用于与软件的获取、开发、使用、支持、维护和审计相关的人员。FiSMA 1.1基于对功能用户需求的评估。它从用户的角度衡量软件的功能大小。

ISO/IEC 29881:2010 specifies the set of definitions, conventions and activities of FiSMA 1.1. The target audience of ISO/IEC 29881:2010 includes anyone who applies FiSMA 1.1 to measure the functional size of a piece of software. FiSMA 1.1 is intended for use by those persons associated with the acquisition, development, use, support, maintenance, and audit of software. FiSMA 1.1 is based on an assessment of the Functional User Requirements. It measures the functional size of a piece of software from the perspective of the users.