; ; (3) in paragraph (4), by striking and work cooperatively with and inserting , and work cooperatively to provide technical assistance to, ; and (4) in paragraph (7)— (A) by inserting and extension after existing education ; and (B) by inserting intervention, after awareness of the causes, impacts, . (b) National Oceanic and Atmospheric Administration activities Section 603A(f) ( 33 U.S.C. 4002(f) ) is amended— (1) in paragraph (3), by inserting , which shall include unmanned systems, after infrastructure ; (2) in paragraph (5), by striking and at the end; (3) in paragraph (6)(C), by striking the period at the end and inserting a semicolon; and (4) by adding at the end the following: (7) use cost effective methods in carrying out this Act