ISO/IEC 24570:2005, Software engineering - NESMA functional size measurement method version 2.1 - Definitions and counting guidelines for the application of Function Point Analysis

ISO/IEC 24570:2004:specifies a method to measure functional size of software,gives guidelines how to determine the components of functional size of software,specifies how to calculate the functional size as aresult of the method, andgives guidelines for the application of the method.