43 CFR § 3934.50
Bona fide purchasers
June 11, 2020
The BLM will not cancel a lease or an interest in a lease of a purchaser if at the time of purchase the purchaser was not aware and could not have reasonably determined from the BLM records the existence of a violation of any of the following:
(a) Federal regulatory requirements;
(b) The Act, as amended; or
(c) Lease terms and conditions.