This supplement is required for operation of SR22 serial numbers 0002 and subsequent and SR22T serial numbers 0001 and subsequent when registered in the European Union. This supplement must be attached to the applicable SR22 and SR22T EASA/FAA-approved Airplane Flight Manuals. This supplement is not included with the purchase of a POH and must be ordered separately. Note: This item is drop-shipped to you directly from our vendor.