ISO/IEC 15504 is published as a full international standard under the general title Information Technology — Process Assessment. It consists of the following parts:

• Part 1 - Concepts and vocabulary
• Part 2 - Performing an assessment
• Part 3 - Guidance on performing an assessment
• Part 4 - Guidance on use for process improvement and process capability determination
• Part 5 - An exemplar process assessment model for software life cycle processes
• Part 6 - An exemplar process assessment model for systems life cycle processes 
• Part 7 - Assessment of organizational maturity (expected publication 2008)