25 CFR § 247.15
May I reserve a campsite or drying shed?
February 24, 2021
No. You may not reserve a campsite, drying shed, or other facility.
(a) You must use campsites, drying sheds, and other facilities on a first-come, first-served basis.
(b) You may not occupy one or more campsites solely for the purpose of reserving a site for another tribal member.