diff --git a/onair/data_handling/csv_parser.py b/onair/data_handling/csv_parser.py
index 96a59dd8..a5bb00b6 100644
--- a/onair/data_handling/csv_parser.py
+++ b/onair/data_handling/csv_parser.py
@@ -65,10 +65,3 @@ def get_next(self):
     # Return whether or not the index has finished traveling through the data
     def has_more(self):
         return self.frame_index < len(self.sim_data)
-
-    # Return whether or not there is data
-    # TODO: This function may be removed with future clean-up
-    def has_data(self):
-        if self.sim_data == []:
-            return False
-        return True
diff --git a/onair/data_handling/on_air_data_source.py b/onair/data_handling/on_air_data_source.py
index 30129b0c..ce9a509b 100644
--- a/onair/data_handling/on_air_data_source.py
+++ b/onair/data_handling/on_air_data_source.py
@@ -60,10 +60,3 @@ def has_more(self):
         Used by file-based data to indicate if there are more frames (True) or if the end of the file has been reached (False)
         """
         raise NotImplementedError
-
-    @abstractmethod
-    def has_data(self):
-        """
-        Used by live telemetry sources to indicate if new data has come in
-        """
-        raise NotImplementedError
diff --git a/test/onair/data_handling/test_csv_parser.py b/test/onair/data_handling/test_csv_parser.py
index db1eb54b..fb1891fc 100644
--- a/test/onair/data_handling/test_csv_parser.py
+++ b/test/onair/data_handling/test_csv_parser.py
@@ -346,32 +346,3 @@ def test_CSV_has_more_returns_false_when_index_equal_than_number_of_frames(setup
 
     # Assert
     assert result == expected_result
-
-# CSV has_data test
-def test_CSV_has_data_returns_true_sim_data_is_non_empty(setup_teardown):
-    # Arrange
-    fake_sim_data = MagicMock()
-
-    expected_result = True
-
-    pytest.cut.sim_data = fake_sim_data
-
-    # Act
-    result = pytest.cut.has_data()
-
-    # Assert
-    assert result == expected_result
-
-def test_CSV_has_data_returns_false_sim_data_is_empty(setup_teardown):
-    # Arrange
-    fake_sim_data = []
-
-    expected_result = False
-
-    pytest.cut.sim_data = fake_sim_data
-
-    # Act
-    result = pytest.cut.has_data()
-
-    # Assert
-    assert result == expected_result
diff --git a/test/onair/data_handling/test_on_air_data_source.py b/test/onair/data_handling/test_on_air_data_source.py
index cfe0fad1..d5d8b1c6 100644
--- a/test/onair/data_handling/test_on_air_data_source.py
+++ b/test/onair/data_handling/test_on_air_data_source.py
@@ -28,9 +28,6 @@ def get_next(self):
     def has_more(self):
         return super().has_more()
 
-    def has_data(self):
-        return super().has_data()
-
 class IncompleteOnAirDataSource(OnAirDataSource):
     pass
 
@@ -47,9 +44,6 @@ def get_next(self):
     def has_more(self):
         return super().has_more()
 
-    def has_data(self):
-        return super().has_data()
-
 @pytest.fixture
 def setup_teardown():
     pytest.cut = FakeOnAirDataSource.__new__(FakeOnAirDataSource)
@@ -101,7 +95,6 @@ def test_OnAirDataSource_raises_error_because_of_unimplemented_abstract_methods(
     assert "parse_meta_data_file" in e_info.__str__()
     assert "get_next" in e_info.__str__()
     assert "has_more" in e_info.__str__()
-    assert "has_data" in e_info.__str__()
 
 # Incomplete plugin call tests
 def test_OnAirDataSource_raises_error_when_an_inherited_class_is_instantiated_because_abstract_methods_are_not_implemented_by_that_class():
@@ -116,7 +109,6 @@ def test_OnAirDataSource_raises_error_when_an_inherited_class_is_instantiated_be
     assert "parse_meta_data_file" in e_info.__str__()
     assert "get_next" in e_info.__str__()
     assert "has_more" in e_info.__str__()
-    assert "has_data" in e_info.__str__()
 
 def test_OnAirDataSource_raises_error_when_an_inherited_class_calls_abstract_method_process_data_file():
     # Act
@@ -153,12 +145,3 @@ def test_OnAirDataSource_raises_error_when_an_inherited_class_calls_abstract_met
     with pytest.raises(NotImplementedError) as e_info:
         cut.has_more()
     assert "NotImplementedError" in e_info.__str__()
-
-def test_OnAirDataSource_raises_error_when_an_inherited_class_calls_abstract_method_has_data():
-    # Act
-    cut = BadFakeOnAirDataSource.__new__(BadFakeOnAirDataSource)
-
-    # populate list with the functions that should raise exceptions when called.
-    with pytest.raises(NotImplementedError) as e_info:
-        cut.has_data()
-    assert "NotImplementedError" in e_info.__str__()