 TM 10-1670-287-23&P  0013 00  15. When canopy is flaked, all control lines should be on top of line groups A, B, C, and D. Ensure that  bottom tail seam remains even with control lines.  16. Grasping the top tail fold, count and fold back seven tail folds towards trail edge of canopy. Tail of  canopy should now be on top of folded canopy with seven folds on left and seven folds on right. Control lines should remain taut and in the center.  0013 00-14  Change 2  Tail Folds  Tail Folding  Completed  Bottom  Tail Seam  Control  Lines and  A, B, C, and  D Lines 