Pre-flight procedures.
CFR · 2024-01-01 · US · Title 14
(a) An operator must implement pre-flight procedures that— (1) Verify that each flight commit criterion is satisfied before flight is initiated; and (2) Ensure the operator can return the vehicle to a safe state after a countdown abort or delay. (b) An operator must ensure the currency of the pre-flight procedures, and that all personnel are working with the approved version of the pre-flight procedures.
official document · source cfr-2024 · id 14:§ 450.159