; and (B) an agency collaboration model that could benefit space weather observations. (2) Interagency agreements The Administrator of the National Aeronautics and Space Administration and the Administrator of the National Oceanic and Atmospheric Administration shall enter into one or more interagency agreements providing for cooperation and collaboration in the development of space weather spacecraft, instruments, and technologies in accordance with this chapter. (f) Space weather advisory group (1) Establishment The interagency working group shall establish a space weather advisory group (in this chapter referred to as the advisory group ) to facilitate communication and knowledge transfer among Federal Government agencies, the academic community, the commercial sector, and space weather end users. (2) Composition The advisory group shall be composed of not more than 15 members appointed by the interagency working group, of whom— (A) 5 members shall be representatives of the academic community; (B) 5 members shall be representatives of the commercial sector