the chart below shows a timeline of övp chairpersons and the chancellors of austria. the left black bar shows all the chairpersons ("bundesparteiobleute", abbreviated as cp) of the övp party and the right bar shows the corresponding make-up of the austrian government at that time. the red (spö) and black (övp) colours correspond to which party led the federal government ("bundesregierung", abbreviated as govern). the last names of the respective chancellors are shown, with the roman numeral standing for the cabinets.