Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 22

SECTION 2
LIMITATIONS
CESSNA
MODELT210M
reflects equipment installed at the time of Airworthiness Certificate
issuance.
Flight into known icing conditions is prohibited.
FUEL LIMITATIONS
'---2-.S.tan.d.~Tanks: 45 U.S. gallons each.
Total Ftiel:- 00-U~S._,gallons;-__ _ _ ___ _
Usable Fuel (all flight conditions): 89 U.S. gallons.
Unusable Fuel: 1 U.S. gallon.
NOTE
Takeoff and land on fuller tank.
Approved Fuel Grades (and Colors):
100LL Grade Aviation Fuel (Blue).
100 (Formerly 100/130) Grade Aviation Fuel (Green).
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