The punch list process can work well for static installation and documentation items but almost never includes dynamic or operational issues at the time of substantial completion.
Process commissioning is not commissioning, according to industry leaders who have worked hard for the past three decades to define and standardize a strong and meaningful process.
An owner-driven process can be best as long as the staff-assigned responsibility is given the time and budget to spend on expeditiously addressing energy conservation opportunities and performance improvement activities.