43 C.F.R. § 3140.3-1
Current through March 31, 2024
A plan of operations to convert an existing oil and gas lease or valid claim based on a mineral location to a combined hydrocarbon lease shall be filed on or before November 15, 1983, or prior to the expiration of the oil and gas lease, whichever is earlier, except as provided in § 3140.1-2 of this title.
43 C.F.R. §3140.3-1