<HTML><FONT FACE=arial,helvetica><FONT SIZE=2 FAMILY="SANSSERIF" FACE="Arial" LANG="0">There are no dumb questions. The patterns are changed every three years. If you go to the web site you can find the patterns listed for whichever class you are going to fly in. We will be in the second year of the current pattern cycle. JEZ . <A HREF="www.nsrca.org">www.nsrca.org</A></FONT></HTML>