7 C.F.R. § 1468.37
(a) Easement requirements.
(2) For the duration of its term, the easement will require, at a minimum, that the landowner and the landowner's heirs, successors, and assigns will cooperate in the restoration, protection, enhancement, maintenance, management, and monitoring of the land in accordance with the warranty easement deed and with the terms of the WRPO. In addition, the easement will grant to the United States:
(4) The participant will—
(b) 30-year contract requirements.
(2) For the duration of the 30-year contract, the contract will require, at a minimum, that the landowner and the landowner's heirs, successors, and assigns will, consistent with the terms of this part, cooperate in the restoration, protection, enhancement, maintenance, management, and monitoring of the land in accordance with the contract and with the terms of the WRPO. In addition, the 30-year contract will grant to NRCS:
(3) The landowner will—
(c) Reservation of grazing rights.
(1) NRCS may include in the terms and conditions of an easement a provision under which the landowner reserves grazing rights if NRCS determines that the reservation and use of the grazing rights: