43 CFR § 3152.4
Relinquishment of exploration permit
June 11, 2020
Subject to the continued obligations of the permittee and the surety to comply with the terms and conditions of the exploration permit and the regulations, the permittee may relinquish an exploration permit for all or any portion of the lands covered by it. Such relinquishment shall be filed with the District Manager of the proper BLM office.