; or (ii) the management of adjacent land on which a project or activity is carried out under this section, except during the carrying out of that project or activity. ; (3) in subsection (c)— (A) in paragraph (1), by striking with end water users and inserting with end water users to protect and restore the condition of National Forest watersheds and adjacent land that provide water— (A) to the end water users subject to the agreement; or (B) for the benefit of another end water user. ; (B) in paragraph (2)— (i) in subparagraph (C), by striking or at the end; (ii) by redesignating subparagraph (D) as subparagraph (E); and (iii) by inserting after subparagraph (C) the following: (D) a good neighbor agreement entered into under section 8206 of the Agricultural Act of 2014 ( 16 U.S.C. 2113a ); or ; and (C) by adding at the end the following: (3) Cooperation with non-Federal partners The Secretary shall cooperate with non-Federal partners in carrying out assessments, planning, project design, and project implementation under this section. ; (4) in subsection (d)— (A) by amending paragraph (2) to read as follows: (2) Requirement A water source management plan shall be— (A) designed to protect and restore ecological integrity (as defined in section 219.19 of title 36, Code of Federal Regulations (as in effect on the date of enactment of this subparagraph)); (B) based on the best available scientific information; and (C) conducted in a manner consistent with the forest plan applicable to the National Forest System land on which the watershed protection and restoration project is carried out. ; and (B) by adding at the end the following: (4) Reducing redundancy An existing watershed plan, such as a watershed protection and restoration action plan developed under section 304(a)(3), or other applicable watershed planning documents as approved by the Secretary may be used as the basis for a water source management plan under this subsection.