Restriction or suspension of operation: Supplemental operations.

CFR · 2024-01-01 · US · Title 14

When a certificate holder conducting supplemental operations or pilot in command knows of conditions, including airport and runway conditions, that are a hazard to safe operations, the certificate holder or pilot in command, as the case may be, shall restrict or suspend operations until those conditions are corrected.

official document · source cfr-2024 · id 14:§ 121.553