30 C.F.R. § 212.50 Required recordkeeping and reports.
Title 30 - Mineral Resources
All records pertaining to offshore and onshore Federal and Indian oil and gas leases shall be maintained by a lessee, operator, revenue payor, or other person for 6 years after the records are generated unless the recordholder is notified, in writing, that records must be maintained for a longer period. When an audit or investigation is underway, records shall be maintained until the recordholder is released by written notice of the obligation to maintain records. [49 FR 37345, Sept. 21, 1984]
Title 30: Mineral Resources
PART 212—RECORDS AND FILES MAINTENANCE
Subpart B—Oil, Gas, and OCS Sulphur—General
§ 212.50 Required recordkeeping and reports.

