While undertaking activities under this
Agreement, NASA will provide overall program coordination and direction and
perform overall system engineering and integration for the Space Station.
Boeing Aerospace is the U.S. prime contractor for system engineering and
integration, and as such will assist NASA as required in these activities. RSA
will provide overall development, coordination, management, and systems
engineering and integration for its Space Station elements. RSA will
participate in the management of the program and in the overall Space Station
system engineering and integration. NPO Energia is the Russian prime contractor
for system engineering and integration, and as such will assist RSA as required
in these activities. NASA and RSA each remains ultimately responsible for
performance of responsibilities delegated to its respective prime contractor.