43 CFR §3601.61
BLM may cancel your contract or free use permit if you:
- (a)Fail to comply with the provisions of the Materials Act of 1947, as amended (30 U.S.C. 601 et seq.);
- (b)Fail to comply with any applicable regulations; or
- (c)Default in the performance of any material term, covenant, or stipulation in the contract.