information relevant to the flight and appropriate for the type of operation is preserved on the ground;
the information is retained until it has been duplicated at the place at which it will be stored; or, if this is impracticable
the same information is carried in a fireproof container in the aircraft.
a copy of the operational flight plan, where appropriate;
copies of the relevant part(s) of the aircraft technical log;
route-specific NOTAM documentation if specifically edited by the operator;
mass and balance documentation if required; and
special loads notification.