diff --git a/include/sta/TableModel.hh b/include/sta/TableModel.hh
index 7ef36e71..1184a3b8 100644
--- a/include/sta/TableModel.hh
+++ b/include/sta/TableModel.hh
@@ -509,9 +509,6 @@ public:
   const RiseFall *rf() const { return rf_; }
   TableAxisPtr slewAxis() const { return slew_axis_; }
   TableAxisPtr capAxis() const { return cap_axis_; }
-  // Column.
-  bool inBounds(float in_slew,
-                float load_cap) const;
   Table1 voltageWaveform(float in_slew,
                          float load_cap);
   float voltageTime(float in_slew,
diff --git a/liberty/TableModel.cc b/liberty/TableModel.cc
index 8e97fa52..45e7cfe4 100644
--- a/liberty/TableModel.cc
+++ b/liberty/TableModel.cc
@@ -1645,14 +1645,6 @@ OutputWaveforms::checkAxes(TableTemplate *tbl_template)
           && axis3->variable() == TableAxisVariable::time);
 }
 
-bool
-OutputWaveforms::inBounds(float in_slew,
-                          float load_cap) const
-{
-  return slew_axis_->inBounds(in_slew)
-    && cap_axis_->inBounds(load_cap);
-}
-
 const Table1 *
 OutputWaveforms::currentWaveform(float slew,
                                  float cap)