Posted on March 27, 2013 by coutinhothe official duty rule of thumb. By (author unknown), certified bullshit technician. – May 12, 2010 at 12:02AM the official duty rule of thumb. Share this: Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X
