43 C.F.R. § 3602.28 What records must I maintain and how long must I keep them?
Title 43 - Public Lands: Interior
(a) BLM may require you to maintain and preserve for 6 years records, maps, and surveys relating to production verification and valuation. These include, but are not limited to, detailed records of quantity, types, and value of commodities you moved, processed, sold, delivered, or used. (b) You must make such records available to BLM to allow us to determine whether you have complied with statutes, regulations, and the terms of the contract.
Title 43: Public Lands: Interior
PART 3600—MINERAL MATERIALS DISPOSAL
Subpart 3602—Mineral Materials Sales
Administration of Sales
§ 3602.28 What records must I maintain and how long must I keep them?
