Preamble to Amendment 91-248: (published in 61 FR 5151, February 9, 1996)(correction in 61 FR 7410, February 28, 1996 and 61 FR 10269, March 3, 1996).. airworthiness standards; systems and equipment rules based on European joint aviation requirements
United States. Federal Aviation Administration
Jan 1991 · Federal Aviation Administration