Visible
This property assumes a value of "0" if the Scroll-Pane control is not visible, "1" if it is visible.
When a Scroll-Pane is not visible, all the controls inside are not visible either.
 
Example - Define a scroll pane initially invisible and make it visible on procedure division
screen section.
...
  03 screen-1-sp-2 Scroll-pane
     line 39.1
     column 12.8
     size 38.4 cells 
     lines 3.8 cells 
     visible 0
     .
...
procedure division.
...
   modify screen-1-sp-2 visible 1
...