StacksVerified U.S. regulatory reference

43 CFR §4.1390

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Sections 4.1391 through 4.1394 set forth the procedures for obtaining review of an OSM determination under 30 CFR 761.16 that a person does or does not have valid existing rights.