The choice of
improvement areas is always based on business
objectives
However, iCMM
groups PAs and CLs into maturity levels
to provide:
Guidance for ordering or prioritizing PAs, if
needed
in general, PAs at one maturity level provide a foundation for PAs in a level that follows
Summarized maturity levels, if needed
for benchmarking with other models that define maturity levels (i.e.,
SA-CMM and CMMI)
for summarizing a stage of process maturity