Sorry, we were unable to verify the authenticity of this link. If you would like to proceed anyway, click the link below.

http://www.faa.gov/exit/?pageName=ASTM&pgLnk=http%3A%2F%2Fwww%2Eastm%2Eorg%2FDATABASE%2ECART%2FHISTORICAL%2FD7566%2D15C%2Ehtm