I have been told, and have been given papers by my sup (the 12 key methods for improved load quality) to Use enhanced load charts to visualize shelf /floor adjustments. No imaginary "brick walls" between shelves. Snake my load, Heavies and irregs on the floor. These all include changing location of the package. If it were a misload to have a package not where its pal'd to... There would be MANY MANY misloads.. Not to mention the heavy days, there is only so much shelf space, and I use it up like a tetris master. However, I have made it a habit to either tell the driver where I relocated the pkg to, or I leave a note on the seat of the truck. (also, I mark said pkg, or circle the pal.