2(m) and 2(n)) to domestic or foreign agencies or commercial entities. For the avoidance of doubt, the following are not included in the SpinCo Core Field or the RemainCo Core Field: Design, development, research, engineering, procurement, fabrication, analysis, manufacture, construction, installation, supply, marketing, sale, lease, rent, commissioning, training, delivery, inspection, testing of, support, operations, inspection, maintenance, upgrade, repair, refurbishment, rebuilding, replacement, modification, repowering/fuel switching, relocation, localization, or other services, including project management, construction project management or consultation, plant, system or component licensing, siting support or consultation, environmental, safety, health, laboratory analysis, engineering studies, field engineering services, nondestructive testing, evaluation or analytical services, metallographic analysis, consulting services, troubleshooting, failure analysis, cleaning, upgrading, tooling, or decommissioning related to the following: (a). Un-fired heat exchangers other than those identified in SpinCo Core Field 2(e) or unfired heat exchangers where the applicable heat source energy input is derived from the release and/or use of nuclear energy, and support subsystems, equipment and components thereof, including pressure parts, cleaning systems, valves, controls, diagnostics, repair equipment and services. (b). Production of hydrogen by other high temperature processes. (c). Non-nuclear propulsion systems for naval (U.S. and foreign) vessels other than submarines and aircraft carriers, and associated subsystems equipment and components thereof, including aftermarket, replacement and repair parts, components and equipment for such existing vessels. (d). Non-naval (i.e., commercial marine) propulsion systems and associated subsystems, equipment and components thereof, includingaftermarket, replacement and repair parts, components and equipment for existing systems. Schedule 1.1(i) Specific RemainCo Field; Specific SpinCo Field "Specific SpinCo Field" means the design, development, research, engineering, procurement, fabrication, analysis, manufacture, construction, installation, supply, marketing, sale, lease, rent, commissioning, training, delivery, inspection, testing of, support, operations, inspection, maintenance, upgrade, repair, refurbishment, rebuilding, replacement, modification, repowering/fuel switching, relocation, localization, or other services, including project management, construction project management or consultation,