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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 30
Chapter V
Part 581
Subpart D - Subpart D—Assignments and Lease Extensions
§ 581.40 - Assignment of leases or interests therein.
§ 581.41 - Requirements for filing for transfers.
§ 581.42 - Effect of assignment on particular lease.
§ 581.43 - Effect of suspensions on lease term.
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