Beechcraft Baron G58 Pilot Operating Handbook page 94

Section 2
Limitations
On Instrument Panel Above MFD:
On Upper Left Side Panel, Airplanes Approved for Flight In
Icing Conditions:
On Upper Left Side Panel, Airplanes Not Approved for Flight In
Icing Conditions:
On Upper Right Side of Instrument Panel (TH-2173 and After):
2-30
Model G58
E#02C
051578AA.AI
TH02C
063324AA.AI
May, 2015