; 16 U.S.C. 500 ). 102. Establishment of Forest Active Management Areas and annual volume requirements (a) Establishment of Forest Active Management Areas Notwithstanding any other provision of law, the Secretary shall establish one or more Forest Active Management Areas within each unit of the National Forest System. (b) Deadline for establishment The Secretary shall complete the establishment of Forest Active Management Areas not later than 60 days after the date of the enactment of this Act. (c) Purpose The purpose of a Forest Active Management Area is to provide a dependable source of 25-percent payments and economic activity through sustainable forest management for each beneficiary county containing National Forest System land included within that Forest Active Management Area. (d) Fiduciary responsibility The Secretary shall have a fiduciary responsibility to beneficiary counties to manage a Forest Active Management Area to satisfy the annual volume requirement established for that Forest Active Management Area. (e) Annual volume requirement (1) Deadline for establishment Not later than 30 days after the date of the establishment of a Forest Active Management Area, the Secretary shall establish the annual volume requirement for that Forest Active Management Area. (2) Collaborative adjustment authority (A) In general The Secretary shall make publicly available the annual volume requirement for a Forest Active Management Area. (B) Petition for adjustment Not later than 30 days after an annual volume requirement for a Forest Management Area is made publicly available under subparagraph (A), a forest management collaborative located in the same Forest Service region as the Forest Active Management Area may petition the Secretary to adjust such annual volume requirement. (C) Determination In the case of a petition under subparagraph (B), the Secretary shall make a determination on such petition not later than 60 days after receiving such petition. (f) Size of forest Active Management area (1) Minimum size