Arbortext Command Language > set Command Options > set vertspacemax
  
set vertspacemax
set vertspacemax= dimen
This command determines the maximum space that is displayed before or after a vertical element when the display of vertical space is enabled. Allowable units of measure are: pc, pt, cm, mm, and in. The default is 14.46pt (2 inches).
Example
set vertspacemax=1.5in