Final answer:
The process described in the question can be best described as being at a level 3 capability maturity, based on the capability maturity model.
Step-by-step explanation:
The process described in the question can be best described as being at a level 3 capability maturity, based on the capability maturity model. At this level, the process is considered defined, which means that it is well-characterized and understood, and there are standards and procedures in place to guide its execution. Liam has talked about his methodology with his co-workers, created a schedule, and explained how his process relates to similar processes in the company, which indicates that the process has been defined and is being consistently applied.