43 CFR § 3809.560
Under what circumstances may I provide a blanket financial guarantee?
June 11, 2020
(a) If you have more than one notice- or plan-level operation underway, you may provide a blanket financial guarantee covering statewide or nationwide operations instead of individual financial guarantees for each operation.
(b) BLM will accept a blanket financial guarantee if we determine that its terms and conditions are sufficient to comply with the regulations of this subpart.