[2] DoD program managers are required to develop and implement performance-based life-cycle support strategies for weapon systems.
carefully considered and supported by an operationally oriented analysis, taking into account technology maturity, fiscal constraints, and schedule.
Instead of a pre-ordained course of action, Product Managers are directed to implement "sustainment strategies that include the best use of public and private sector capabilities through government/industry partnering initiatives, in accordance with statutory requirements".
This leaves room for providers to, either intentionally or unintentionally, misinterpret the requirements, which creates a game like situation and excuses to deliver imperfect services.
Since the inception of the PBL concept, there have been numerous examples of DoD systems that have yielded the anticipated results, and many that have exceeded – some extremely so – the performance expectations.
Its final report, signed by Ashton B. Carter, Under Secretary of Defense for Acquisition, Technology and Logistics, affirms the essence of the PBL concept by stating, "there remains a strong consensus that an outcome-based, performance-oriented product support strategy is a worthy objective".