43 CFR § 2805.13
When is a grant effective?
June 11, 2020
A grant is effective after both you and BLM sign it. You must accept its terms and conditions in writing and pay any necessary rent and monitoring fees as set forth in subpart 2806 of this part and §2805.16 of this subpart. Your written acceptance constitutes an agreement between you and BLM that your right to use the public lands, as specified in the grant, is subject to the terms and conditions of the grant and applicable laws and regulations.