; and (ii) any other perennial stream within the Wood-Pawcatuck watershed. (B) River segment The term river segment means a river segment designated by paragraph (214) of section 3(a) of the Wild and Scenic Rivers Act ( 16 U.S.C. 1274(a) ) (as added by subsection (a)). (C) Secretary The term Secretary means the Secretary of the Interior. (D) Stewardship Plan The term Stewardship Plan means the plan entitled the Wood-Pawcatuck Wild and Scenic Rivers Stewardship Plan for the Beaver, Chipuxet, Green Fall-Ashaway, Pawcatuck, Queen-Usquepaugh, Shunock, and Wood Rivers and dated June 2018, which takes a watershed approach to the management of the river segments. (2) Wood-pawcatuck wild and scenic rivers stewardship plan (A) In general The Secretary, in cooperation with the Wood-Pawcatuck Wild and Scenic Rivers Stewardship Council, shall manage the river segments in accordance with— (i) the Stewardship Plan; and (ii) any amendment to the Stewardship Plan that the Secretary determines is consistent with this subsection. (B) Watershed approach In furtherance of the watershed approach to resource preservation and enhancement described in the Stewardship Plan, the covered tributaries are recognized as integral to the protection and enhancement of the river segments. (C) Requirements for comprehensive management plan The Stewardship Plan shall be considered to satisfy each requirement for a comprehensive management plan required under section 3(d) of the Wild and Scenic Rivers Act ( 16 U.S.C. 1274(d) ). (3) Cooperative agreements To provide for the long-term protection, preservation, and enhancement of each river segment, in accordance with sections 10(e) and 11(b)(1) of the Wild and Scenic Rivers Act ( 16 U.S.C. 1281(e) , 1282(b)(1)), the Secretary may enter into cooperative agreements (which may include provisions for financial or other assistance from the Federal Government) with— (A) the States of Connecticut and Rhode Island