The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies.

This AC may also provide valuable information to certificate holders in developing and implementing remedial training and tracking of other crewmembers and aircraft dispatchers.

This AC presents guidelines for developing and implementing leadership and command training for pilots in command (PIC) and second-in-command (SIC) pilots serving in Title 14 of the Code of Federal Regulations (14 CFR) part 121 operations that require three or more pilots.

This AC presents guidelines for developing and implementing mentoring training for pilots in command (PIC). These guidelines apply to air carriers, operators, and program managers conducting pilot training and qualification under Title 14 of the Code of Federal Regulations (14 CFR) part 121.

It updates, provides clarification and additional information on how to comply with the carry-on baggage regulations.

Provides guidance regarding air carrier passenger handling procedures for allergen-sensitive people, including the importance of crewmember training in recognizing and responding to medical events that result from allergen exposure.

Provides guidance regarding air carrier procedures for the use of ventilation and ground based air conditioning on the ground, as well as management of passengers during ground operations with no cabin ventilation.