Surrender of license.
CFR · 2024-01-01 · US · Title 9
Each license which is suspended, or revoked, or has expired shall promptly be surrendered by the licensee to his immediate superior. Upon termination of the services of a licensed inspector, the licensee shall promptly surrender his license to his immediate superior.
official document · source cfr-2024 · id 9:§ 354.22