2021BS PD ISO/IEC TS 33061:2021 Information technology. Process assessment. Process assessment model for software life cycle processes
2013BS ISO/IEC 15504-5:2012 Information technology. Process assessment. An exemplar software life cycle process assessment model
BS PD ISO/IEC TS 33061:2021 Information technology. Process assessment. Process assessment model for software life cycle processes was changed to BS ISO/IEC 15504-5:2012 Information technology. Process assessment. An exemplar software life cycle process assessment model.