Text in force at CAR3R-8: from CAR3R-0, effective 15 May 1956. OCR text
(a) There shall be established, as a part of the type inspection, ranges of weight and center of gravity within which the airplane may be safely operated.
(b) When low fuel adversely affects balance or stability, the airplane shall be so tested as to simulate the condition existing when the amount of usable fuel on board does not exceed 1 gallon for every 12 maximum continuous horsepower of the engine or engines installed.