; and (ii) for flood control purposes. (j) Availability of funds Section 4(e) of the Southern Nevada Public Land Management Act of 1998 ( Public Law 105–263 ; 112 Stat. 2346; 116 Stat. 2007; 117 Stat. 1317; 118 Stat. 2414; 120 Stat. 3045; 123 Stat. 1114) is amended— (1) in paragraph (3)(A)— (A) by striking clause (iv) and inserting the following: (iv) development of parks, trails, and natural areas in Clark, Lincoln, and White Pine Counties, Washoe County (subject to paragraph (4)), Carson City (subject to paragraph (5)), and Douglas County (subject to paragraph (6)), Nevada, pursuant to a cooperative agreement with a unit of local government or regional governmental entity; ; and (B) in clause (v), by striking Clark, Lincoln, and White Pine Counties and Carson City (subject to paragraph (5)) and inserting Clark, Lincoln, and White Pine Counties, Washoe County (subject to paragraph (4)), Carson City (subject to paragraph (5)), and Douglas County (subject to paragraph (6)) ; and (2) by adding at the end the following: (6) Limitation for Douglas County Douglas County shall be eligible to nominate for expenditure amounts to acquire land or any interest in land for parks, trails, or natural areas and for conservation initiatives— (A) within the Carson River watershed; (B) within the Walker River watershed