Here's some very good info on getting sample clearance for those of you who don't know the process. I hope this is helpful...
http://www.nolo.com/article.cfm/Obj...02CF7-ABD8-4E42-BA43CC5D1C51DCE8/310/238/ART/
M.O.F
http://www.nolo.com/article.cfm/Obj...02CF7-ABD8-4E42-BA43CC5D1C51DCE8/310/238/ART/
M.O.F