signal_status = ( normal_pulse, inhibited ) ;

  acquisition_signals = [WORD]
  PACKED RECORD
    start_digit : [BYTE] signal_status ;
    reserved    : [BYTE] signal_status ;
{    hold_transf : [BYTE] signal_status ;}
  END ;

  geographic_section = [LONG]
  PACKED RECORD
    status    : object_status ;
    allocated : object_allocation ;
    acqsignal : acquisition_signals ;
  END ;