In general, a cooperative arrangement between an organic product support provider and one or more private sector entities to perform defense-related work, utilize DoD facilities and equipment, or both. Other government organizations, such as program offices, inventory control points, and sustainment commands, may be parties to such agreements. Under Title 10 USC § 2474, a PPP for depot-level maintenance is a cooperative arrangement between an organic depot-level maintenance activity and one or more private sector entities to perform DoD or Defense-related work and/or to utilize DoD depot facilities and equipment. Also referred to as Public-Private Partnering (PPP).