; (B) held in trust by the United States for an Indian or a tribal agency; or (C) held by an Indian or a tribal agency that is subject to a restriction on alienation imposed by the United States. (14) Veteran The term veteran has the meaning given the term in section 101 of title 38, United States Code. (15) Youth The term youth means an individual who is not younger than age 15 and not older than age 30. . (b) Conforming amendment Section 623(i)(6) of title 40, United States Code, is amended by striking any public lands (as defined in section 203 of the Public Lands Corps Act of 1993 ( 16 U.S.C. 1722 )) and inserting any land or water (or interest in land or water) owned or administered by the United States (other than Indian land) . 4. 21st Century Conservation Service Corps Section 204 of the Public Lands Corps Act of 1993 ( 16 U.S.C. 1723 ) is amended to read as follows: 204. 21st Century Conservation Service Corps (a) Establishment There is established the 21st Century Conservation Service Corps, to be comprised of 21CSC organizations and Corpsmembers, to carry out, in partnership with participating entities, the purposes of this title. (b) Designation of coordinators The head of each participating entity, and the head of any bureau or subdivision of each participating entity, shall designate a 21CSC coordinator to coordinate any activity of the 21CSC or a 21CSC project carried out by the participating entity or the bureau or subdivision of the participating entity. (c) Participating entities (1) In general The 21CSC shall be implemented jointly by the heads of the participating entities, who may support the 21CSC by carrying out the activities described in paragraph (3). (2) List of participating entities The participating entities shall be— (A) the Department of the Interior; (B) the Department of Agriculture; (C) the Department of Transportation; (D) the Department of Labor; (E) the Department of Energy; (F) the Department of Defense; (G) the Department of Veterans Affairs; (H) the Department of Commerce