Core Field or the RemainCo Core Field. The foregoing licenses includes the right to reproduce, prepare derivative works, distribute, perform and otherwise exploit such Foundational Software and to use the Foundational Software to design, develop, manufacture, have manufactured, sell and support products and services. Section 5.5 Reserved. Section 5.6 Sublicensing; Assignability. (a) The foregoing licenses shall be assignable in whole or in part only (i) to any Affiliate or (ii) to the extent the licensee transfers to a Third Party all or substantially all of the assets of the business to which such Licensed SpinCo Intellectual Property or the Licensed RemainCo Intellectual Property, as applicable, relates. (b) RemainCo may sublicense the Licensed SpinCo Intellectual Property to Affiliates of RemainCo, even if they become Affiliates after the Distribution Date, solely within the scope of its licenses in Article 5, provided that such sublicense shall only be effective for such time as such entity remains an Affiliate of RemainCo, subject to Section 5.6(a)(ii). RemainCo may, and may permit its sublicensees to, sublicense erection and arrangement drawings; form, fit, and function drawings; and product and installation/erection specifications based upon the Licensed SpinCo Intellectual Property to: (i) customers to enable them to use, operate, maintain and repair the equipment, services or other deliverables which incorporate or are derived from the Licensed SpinCo Intellectual Property and which were sold to them by RemainCo or its sublicensees; and (ii) to contractors, subcontractors and vendors to enable them to manufacture, erect, install, service, repair and maintain those products to which the licenses set forth in Article 5 relate. (c) SpinCo may sublicense the Licensed RemainCo Intellectual Property to Affiliates of SpinCo, even if they become Affiliates after the Distribution Date, solely within the scope of its licenses in Article 5, provided that such sublicense shall only be