43 C.F.R. § 3809.582 How long must I maintain my financial guarantee?
Title 43 - Public Lands: Interior
You must maintain your financial guarantee until you or a new operator replace it with another adequate financial guarantee, subject to BLM's written concurrence, or until BLM releases the requirement to maintain your financial guarantee after you have completed reclamation of your operation according to the requirements of §3809.320 (for notices), including any measures identified as the result of consultation with BLM under §3809.313, or §3809.420 (for plans of operations).
Title 43: Public Lands: Interior
PART 3800—MINING CLAIMS UNDER THE GENERAL MINING LAWS
Subpart 3809—Surface Management
Modification or Replacement of a Financial Guarantee
§ 3809.582 How long must I maintain my financial guarantee?
