7 C.F.R. § 1410.5
(a) To be eligible to enter into a CRP contract in accordance with this part, a person must be an owner, operator, or tenant of eligible land and:
(2) If an owner of eligible land, such owner must have owned such land for either at least 12 months prior to the close of the applicable signup period for enrollment under announced signup periods, or for at least 12 months prior to submitting an offer for continuous signup periods as provided in § 1410.30(b), unless: