Text in force at 27-51: from 27-0, effective 1 Feb 1965.
The following are the required flight and navigation instruments:
(a) An airspeed indicator.
(b) An altimeter.
(c) A magnetic direction indicator.
29 FR 15695 · Source
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Text in force at 27-51: from 27-0, effective 1 Feb 1965.
29 FR 15695 · Source
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