PM is part of PMO.
PM manages and controls all projects.
PMO control is high.
Directive PMO
Defines project governance. Required templates and forms. Defined project management activities. Communication requirements. PMO control is is considered moderate.
Controlling PMO
Acts as a consultative role by offering:
Advice, best practices, lessons learned, forms and software, and project info from similar projects.
PMO Control is low.
Supportive PMO