Subchapter VI. National Forest System Trails Stewardship 16 U.S. Code §583k-1. Definitions 16 U.S. Code §583k-2. National Forest System Trails Volunteer and Partnership Strategy 16 U.S. Code §583k-3. Priority trail maintenance program 16 U.S. Code §583k-4. Cooperative agreements 16 U.S. Code §583k-5. Stewardship credits for outfitters and guides 16 U.S. Code §583k. Findings