No blade whatsoever will be allowed in a Federal Building. I had to leave a treasured spot in line at an INS building to put my Gerber Mini EZ Out back in the car. The only alternative was they would throw it out. Then they scrutinized the tiny wire cutter in my keychain SeberTool and brought over another key to see if that tiny plier qualified as an "Edged Weapon." They let me keep it.<br><br>