43 C.F.R. § 3137.130 Under what circumstances will BLM approve a voluntary termination of the unit?
Title 43 - Public Lands: Interior
BLM will approve the voluntary termination of the unit at any time— (a) Before the unit operator discovers production sufficient to establish a participating area; and (b) The unit operator submits to BLM certification that at least 75 percent of the operating rights owners in the unit agreement, on a surface acreage basis, agree to the termination.
Title 43: Public Lands: Interior
PART 3130—OIL AND GAS LEASING: NATIONAL PETROLEUM RESERVE, ALASKA
Subpart 3137—Unitization Agreements—National Petroleum Reserve-Alaska
Unit Termination
§ 3137.130 Under what circumstances will BLM approve a voluntary termination of the unit?

