Code of Federal Regulations Title 25. Indians § 25.248.3 Identification of eligible users

For the purpose of identification of the persons entitled to use the sites, each eligible Indian shall, when using said sites, have in his possession an identification card issued by his tribe identifying him as a member of that tribe. The Regional Director shall issue identification cards to such other Columbia River Indians, if any, as may be eligible to use the sites. Any individual using the sites shall exhibit the identification upon request of authorized Federal, State or local officials.