11. Its area wing is supported by a single tube-type kingpost and uses an " A " frame control bar. 12. The span wing is supported by a single tube-type kingpost and uses an " A " frame control bar. 13. Its span wing is supported by a single tube-type kingpost and uses an " A " frame control bar. 14. The area wing is supported by a single tube-type kingpost and uses an " A " frame control bar. 15. The hang glider wing is supported by a single tube-type kingpost and uses an " A " frame control bar. 16. Its area Demon wing is supported by a single tube-type kingpost and uses an " A " frame control bar. 17. The first two bytes of the MAC header form a frame control field specifying the form and function of the frame. 18. The frame control chunk contains several bits of information, the most important of which is the display time of the following frame. 19. Its span wing incorporates 34 stiffening battens, is supported by a single tube-type kingpost and uses an " A " frame control bar. 20. Its span Stratus XP wing is supported by cables and kingpost and is weight-shift controlled by an " A " frame control bar.