14 CFR § 450.159 - Pre-flight procedures.

§ 450.159 Pre-flight procedures.

(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.

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