Section 171.311 14 CFR Ch. I (1-1-19 Edition) VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00870 Fmt 8010 Sfmt 8006 Y:\SGML\247048.XXX 247048 EC15SE91.013 860