Overview
ISO/IEC TR 33022:2024 (Technical Report) specifies how to apply the lifecycle processes defined in ISO/IEC/IEEE 12207 to the ISO/IEC 33020 process capability measurement scale. Its primary purpose is to provide a validated mapping that demonstrates support for process capability levels 1–3 in ISO/IEC 33020. The report is aimed at developers of process assessment models, lead assessors and other stakeholders who need to show that ISO/IEC 33020 process attribute outcomes are met by ISO/IEC/IEEE 12207 life‑cycle process outcomes.
Key topics
- Process capability mapping: Specifies associations between ISO/IEC 33020 process attribute outcomes (PA 1.1, PA 2.1, PA 2.2, PA 3.1, PA 3.2, PA 3.3) and ISO/IEC/IEEE 12207 life‑cycle processes.
- Lifecycle process partitioning: Shows how some 12207 processes are split into establishment and performance sub‑processes (e.g., life cycle model management, infrastructure, human resources, quality, measurement, knowledge).
- Information items & characteristics: Uses information item characteristics as the linking mechanism between process attributes and lifecycle outcomes.
- Generic practices to tasks: Relates ISO/IEC 33020 generic practices to 12207 activities and tasks for objective validation.
- Traceability considerations: Discusses model mapping and traceability with reference to ISO/IEC/IEEE 24774:2021 (model mapping considerations).
- Scope limitations: Notes processes without discernible relationships to ISO/IEC 33020 (e.g., acquisition and decision management are not mapped).
Applications
- Developing process assessment models that align lifecycle activities to the ISO/IEC 33020 capability framework.
- Conducting process assessments to demonstrate compliance with capability levels 1–3, using mapped evidence and information items.
- Assessor guidance: Practical references for lead assessors and assessment sponsors to validate process attribute outcomes by inspection.
- Process improvement and governance: Helps organizations translate ISO/IEC/IEEE 12207 process outputs into measurable capability attributes for quality management, measurement, and continuous improvement.
- Procurement and supplier oversight: Use mappings to evaluate supplier process capability where lifecycle processes are central.
Related standards
- ISO/IEC 33020:2019 - Process capability measurement scale (reference framework).
- ISO/IEC 33001 - Concepts and terminology for process assessment.
- ISO/IEC/IEEE 12207 - System and software lifecycle processes (source of lifecycle process outcomes).
- ISO/IEC/IEEE 24774:2021 - Model mapping and traceability guidance referenced in Annex D.
ISO/IEC TR 33022:2024 is a practical, evidence‑oriented guide for organizations and assessors who need to connect established lifecycle process practices (12207) with the ISO/IEC 33020 process capability model for reliable, auditable assessments.
Open preview (PDF)Information technology — Process assessment — Application of ISO/IEC/IEEE 12207 processes to the ISO/IEC 33020 process capability measurement scale
