Installation of TKS Ice Protection System components, with placard stating, "Intentional Flight into known icing is prohibited." Data Required: (1) AS&T Master Drawing List No. 12700DL, Revision 3, dated March 7, 2005, or later "FAA Approved" revision; and (2) FAA Approved Airplane Flight Manual Supplement (AFMS), Document 12700-FMS, dated May 13, 2005, or later "FAA Approved" revisions to (1) or (2). View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.