I don't believe it has been? Or I saw nothing in the current membership rules
If you'd like to see them for yourself, check out this thread: http://sythe.org/showthread.php?t=909478
Being an older member, I'm not sure if you've noticed the name change. Membership is now called, "Account Upgrades" which can be found here: http://sythe.org/forumdisplay.php?f=268