; coverage limits Section 1304(b) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4011(b) ) is amended— (1) in paragraph (3), by striking compliance with the land use and control measures. and inserting the implementation of such measures; and ; (2) in paragraph (4), by redesignating subparagraphs (A) through (D) as clauses (i) through (iv), respectively, and adjusting the margins accordingly; (3) by redesignating paragraphs (1) through (4) as subparagraphs (A) through (D), respectively, and adjusting the margins accordingly; (4) in the matter preceding subparagraph (A), as so redesignated, by striking The national and inserting the following: (1) In general The national