Tracking and Oversight are embedded in the PMBOK but the PMBOK and CMM/CMMI were developed in isolation from each other. CMM/CMMI criteria for Tracking and Oversight and those identified in the PMBOK are not mutually exclusive but may require some reconciliation. This article explains how to plan, monitor, and control your project so you will be CMM/CMMI compliant.
Source: CMM and Project Management – Tracking and Oversight