43 CFR §3516.11
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Use permits are issued only in support of phosphate and sodium permits and leases. For phosphate permits and leases, BLM may issue you a use permit to use up to 80 acres. For sodium leases, use permits are limited to no more than 40 acres.