When the L-3 Avionics Systems WX500 Stormscope Sensor is installed in the Cirrus Design SR22 / SR22T, this Supplement is applicable and must be inserted in the Supplements Section (Section 9) of the Cirrus Design SR22 / SR22T Pilot’s Operating Handbook. 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.