SV 809                                                                         
The primary means of finding information is to use the search box.
     Topics can be explored using menu pages that display sets of buttons.
           Section navigation, or contents pages, are positioned at 21, 41. 61, etc.            e.g.  801 
               The lower navigation, provides buttons to link to associated topics.
                     Wide format pages have a side navigation panel to select topics within a specific group.            e.g.  808