Section 217.10 - Instructions(a) Reports required by this section shall be submitted to the Bureau of Transportation Statistics in a format specified in accounting and reporting directives issued by the Bureau of Transportation Statistics' Director of Airline Information.(b) The detailed instructions for preparing Schedule T-100(f) are contained in appendix A to this part.53 FR 46294, Nov. 16, 1988, as amended at 54 FR 7183, Feb. 17, 1989; 60 FR 66722, Dec. 26, 1995; 67 FR 49223, July 30, 2002; 75 FR 41583, July 16, 2010; DOT-OST-2014-0140, 84 FR 15926, Apr. 16, 2019