; and (3) in subsection (d), as so redesignated, by striking January 2, 2024 and inserting January 2, 2028 . 842. Demonstration and prototyping program to advance international product support capabilities in a contested logistics environment (a) Contested logistics demonstration and prototyping program required The Secretary of Defense shall establish a contested logistics demonstration and prototyping program to identify, develop, demonstrate, and field capabilities for product support in order to reduce or mitigate the risks associated with operations in a contested logistics environment. (b) Elements In carrying out the Program, the Secretary shall do the following: (1) Identify ways to capitalize on the inherent interoperability, commonality, and interchangeability of platforms and information systems operated by the United States and one or more covered nations, including to enable effective maintenance and repair activities in a contested logistics environment. (2) Determine, develop, or establish best practices to reduce time needed to return repaired equipment to service, including the use of— (A) commercial best practices for rapid supply support