; (ii) in clause (i), by striking and after the semicolon; (iii) in clause (ii), by striking the period and inserting ; and ; and (iv) by adding at the end the following new clause: (iii) to provide service backup capabilities and additional mission support services for River Forecast Centers. ; and (B) in paragraph (2), by adding at the end the following new subparagraph: (F) Serving as the primary Center for collaboration and coordination of the National Oceanic and Atmospheric Administration’s water research and operational activities with existing Federal centers and networks, including the Department of Agriculture, the Army Corps of Engineers, the Bureau of Reclamation, the United States Geological Survey, and the Federal Emergency Management Agency. ; (2) by striking subsection (b) and redesignating subsections (c) through (e) as subsections (b) through (d) respectively