14 C.F.R. § 125.3 Deviation authority.
Title 14 - Aeronautics and Space
(a) The Administrator may, upon consideration of the circumstances of a particular operation, issue deviation authority providing relief from specified sections of part 125. This deviation authority will be issued as a Letter of Deviation Authority. (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. [Doc. No. 19779, 45 FR 67235, Oct. 9, 1980, as amended by Amdt. 125–13, 54 FR 39294, Sept. 25, 1989]
Title 14: Aeronautics and Space
PART 125—CERTIFICATION AND OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT
Subpart A—General
§ 125.3 Deviation authority.