get_global_parameters is it dead?
Defined in NeuronRecorder and MyNeuronModelInclInputAndThreshold

Only use found was in a test.

Nuke?
diff --git a/spynnaker/pyNN/models/common/neuron_recorder.py b/spynnaker/pyNN/models/common/neuron_recorder.py
index e9815362e9..e91ed0a7cf 100644
--- a/spynnaker/pyNN/models/common/neuron_recorder.py
+++ b/spynnaker/pyNN/models/common/neuron_recorder.py
@@ -30,7 +30,6 @@ from spinn_front_end_common.utilities.constants import (
     BYTES_PER_WORD, MICRO_TO_MILLISECOND_CONVERSION, BITS_PER_WORD)
 from spinn_front_end_common.interface.buffer_management import \\
     recording_utilities
-from spynnaker.pyNN.models.neural_properties import NeuronParameter
 import itertools
 
 logger = FormatAdapter(logging.getLogger(__name__))
@@ -772,17 +771,6 @@ class NeuronRecorder(object):
 
         return numpy.concatenate(data)
 
-    def get_global_parameters(self, vertex_slice):
-        params = []
-        for variable in self.__sampling_rates:
-            params.append(NeuronParameter(
-                self.__sampling_rates[variable], DataType.UINT32))
-        for variable in self.__sampling_rates:
-            n_recording = self._count_recording_per_slice(
-                variable, vertex_slice)
-            params.append(NeuronParameter(n_recording, DataType.UINT8))
-        return params
-
     @property
     def _indexes(self):  # for testing only
         return _ReadOnlyDict(self.__indexes)
diff --git a/unittests/model_tests/neuron/test_neuron_recorder.py b/unittests/model_tests/neuron/test_neuron_recorder.py
index de6af66330..2edf3d8a67 100644
--- a/unittests/model_tests/neuron/test_neuron_recorder.py
+++ b/unittests/model_tests/neuron/test_neuron_recorder.py
@@ -14,7 +14,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from data_specification.enums import DataType
 from unittests.mocks import MockSimulator
-from pacman.model.graphs.common import Slice
 from spinn_front_end_common.utilities import globals_variables
 from spynnaker.pyNN.models.common import NeuronRecorder
 from spynnaker.pyNN.utilities.spynnaker_failed_state import (
@@ -40,12 +39,6 @@ def test_simple_record():
     assert([] == nr.recording_variables)
     nr.set_recording("v", True)
     assert(["v"] == nr.recording_variables)
-    _slice = Slice(0, 50)
-    gps = nr.get_global_parameters(_slice)
-    # 3 rates (index "0" is v)
-    assert (gps[0].get_value() == 1)
-    # 3 n_neurons  (index "3" is v)
-    assert (gps[3].get_value() == _slice.n_atoms)
 
 
 def test_recording_variables():
['spynnaker/pyNN/models/common/neuron_recorder.py', 'unittests/model_tests/neuron/test_neuron_recorder.py']