; (H) be capable of deployment to remote locations; (I) take full advantage of the infrastructure and spectrum of the existing, unused government long-range navigation system (commonly known as LORAN ); (J) be developed, constructed, and operated incorporating applicable private sector expertise; (K) work in concert with and complement any other similar positioning, navigation, and timing systems, including enhanced long-range navigation systems and Nationwide Differential GPS systems; (L) be made available by the Secretary of Transportation for use by other Federal and non-Federal Government agencies for public purposes at no cost; (M) be capable of adaptation and expansion to provide position and navigation capabilities; (N) incorporate the recommendations from any GPS back-up demonstration program initiated and completed by the Secretary, in coordination with other Federal agencies, before the date specified in subsection (c)(1)