United States. Department of Transportation. Federal Aviation Administration (1965). PART 121: AMENDMENTS 121-4 (Report No. Docket No. 5025). United States. Department of Transportation. Federal Aviation Administration. https://doi.org/10.21949/1510997
United States. Department of Transportation. Federal Aviation Administration. PART 121: AMENDMENTS 121-4. Report no. Docket No. 5025. United States. Department of Transportation. Federal Aviation Administration, 1965. https://doi.org/10.21949/1510997.
United States. Department of Transportation. Federal Aviation Administration PART 121: AMENDMENTS 121-4. United States. Department of Transportation. Federal Aviation Administration, 1965, Report no. Docket No. 5025, ROSA P. https://doi.org/10.21949/1510997.
The purpose of this amendment to Parts 25 (formerly CAR Part 4b) and 121 (formerly CAR Pasts 40, 41, and 42) of the Federal Aviation Regulations is to establish criteria for determining, during the type certification process, the minimum required flight crew for each transport category airplane type certificated after January 1, 1964.
United States. Department of Transportation. Federal Aviation Administration (1965). PART 121: AMENDMENTS 121-4 (Report No. Docket No. 5025). United States. Department of Transportation. Federal Aviation Administration. https://doi.org/10.21949/1510997
United States. Department of Transportation. Federal Aviation Administration. PART 121: AMENDMENTS 121-4. Report no. Docket No. 5025. United States. Department of Transportation. Federal Aviation Administration, 1965. https://doi.org/10.21949/1510997.
United States. Department of Transportation. Federal Aviation Administration PART 121: AMENDMENTS 121-4. United States. Department of Transportation. Federal Aviation Administration, 1965, Report no. Docket No. 5025, ROSA P. https://doi.org/10.21949/1510997.
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