ISO/IEC 15504 는 현재  ISO/IEC 33000 시리즈 표준으로 개정 중임

- 2009년 5월 인도 Hyderabad 총회에서 15504 표준을 33000 시리즈로 개편하려는 제안을 ISO 가 수락하였고, 새로이 ISO/IEC 33001~33099 번호를 할당받음

ㅇ 새로운 프레임워크에서는 다음과 같음. 전체 표준 개발은 여러 해가 걸릴 예정임

- 33001 – 33009 : Core element

. 33001 Concepts & Terminology

. 33002 Requirements for Performing Process Assessment

. 33003 Requirements for Process Measurement Frameworks

. 33004 Requirements for Process Models Guidance

- 33010 – 33019 : Guidance

. 33010 Guide on performing assessments

. 33011 Guide on defining a documented assessment process for assessment

. 33012 Guide for process improvement

. 33013 Guide for process capability determination

. 33014 Guide for constructing process reference models, process assessment models and organisational maturity models for assessments

. 33016 Process Assessment Body of Knowledge

. 33017 Process Improvement Body of Knowledge

- 33020 – 33029 : Measurement Framework

. 33020 Measurement Framework for assessment of process capability and organizational maturity

- 33030 – 33039 : Documented Assessment Processes

. 33030 Exemplar documented assessment process

- 33040 – 33059 : Process Reference Models

. 33040 Safety Extension

. 33041 High Maturity Extension

- 33060 – 33079 : Process Assessment Models

. 33060 Process Assessment Model for Software Life Cycle Processes

. 33061 Process Assessment Model for System Life Cycle Processes

. 33062 Process Assessment Model for IT Service Management Processes

. 33064 Safety Extension

. 33065 High Maturity Extension

- 33080 – 33099 : Organizational Maturity Models

. 33080 OMM for Software Engineering

. 33081 An Integrated Organizational Maturity Model for Software and Systems Engineering