; (2) by striking subsection (b); (3) by redesignating subsections (c) through (g) as subsections (b) through (f), respectively; and (4) in subsection (b) (as so redesignated)— (A) in paragraph (1), by striking 3000 and inserting 6,000 ; and (B) in paragraph (2), by striking shall be in the matter preceding subparagraph (A) and all that follows through the period at the end of subparagraph (B) and inserting may be carried out in any area designated under section 602(b), including areas in Fire Regime Groups IV and V. .