1120 Granger-Thye Act of 1950, 16 U.S.C. § 580 l (2012) (grazing permits on National Forest System lands, administered by the U.S. Forest Service). 1121 43 U.S.C. § 315b (“issuance of a permit pursuant to [this provision] shall not create any right, title, interest or estate in or to the lands”);Fuller , 409 U.S. at 492-93.