Installation of Garmin G500H Flight Display System in accordance with RSG AeroDesign Master Document List No. 00E06310001, Rev. G, dated 9/10/2010, or later FAA approved revision. FAA Approved RSG AeroDesign Rotorcraft Flight Manual Supplement, Document No. 19E06310001, Rev. A, dated 9/24/2010, or later FAA approved is required. Instructions for Continued Airworthiness, RSG AeroDesign Document No. 16E0631001, Rev. A, dated 08/19/2010, or later revision is required. View PDF on drs.faa.gov ↗

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