Text in force at CAR3R-8: from CAR3R-0, effective 15 May 1956. OCR text
tanks. In the case of gravity feed systems with tanks whose outlets are interconnected, it shall not be possible for fuel to flow between tanks in quantities sufficient to cause an overflow of fuel from the tank vent when the airplane is operated as specified in § 3.437 (a) and the tanks are full. FUEL TANKS