(b) A Letter of Deviation Authority may be terminated or amended at any time by the Administrator.
(c) A request for deviation authority must be submitted to the nearest Flight Standards District Office, not less than 60 days prior to the date of intended operations. A request for deviation authority must contain a complete statement of the circumstances and justification for the deviation requested.
(d) After February 2, 2012, no deviation authority from the flight data recorder requirements of this part will be granted. Any previously issued deviation from the flight data recorder requirements of this part is no longer valid.
[Doc. No. 19779, 45 FR 67235, Oct. 9, 1980, as amended by Amdt. 125–13, 54 FR 39294, Sept. 25, 1989; Amdt. 125–56, 73 FR 73179, Dec. 2, 2008]