43 C.F.R. § 3213.24 When is a cancellation effective?
Title 43 - Public Lands: Interior
(a) If BLM cancels your lease because it was issued in error, the cancellation is effective when you receive it. (b) If BLM cancels your lease because you violated the requirements of 43 CFR 3200.4, the cancellation takes effect 30 days from the date you receive notice of the violation.
Title 43: Public Lands: Interior
PART 3200—GEOTHERMAL RESOURCE LEASING
Subpart 3213—Relinquishment, Termination, Cancellation, and Expiration
§ 3213.24 When is a cancellation effective?