diff --git a/resources/healthsystem/consumables/README.md b/resources/healthsystem/consumables/README.md
new file mode 100644
index 0000000000..c6b25451de
--- /dev/null
+++ b/resources/healthsystem/consumables/README.md
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8caacbfcbf94df4a24a2bba66a71bf8f89514527dd32409a2e9d3bc69e177bfe
+size 3913
diff --git a/resources/healthsystem/consumables/ResourceFile_Consumables_Item_Designations.csv b/resources/healthsystem/consumables/ResourceFile_Consumables_Item_Designations.csv
index ace9042583..15f536d3f4 100644
--- a/resources/healthsystem/consumables/ResourceFile_Consumables_Item_Designations.csv
+++ b/resources/healthsystem/consumables/ResourceFile_Consumables_Item_Designations.csv
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c953a6136e61fe55181e477e6c1425ec010ac55b180351f0f466da2c2eb0d379
-size 67854
+oid sha256:79aafe10ade632b4eb487fefa572093a63c39b5cb56322c31619958242e2db8c
+size 72269
diff --git a/resources/healthsystem/consumables/ResourceFile_Consumables_availability_small.csv b/resources/healthsystem/consumables/ResourceFile_Consumables_availability_small.csv
index 19ab070507..f0bccc067a 100644
--- a/resources/healthsystem/consumables/ResourceFile_Consumables_availability_small.csv
+++ b/resources/healthsystem/consumables/ResourceFile_Consumables_availability_small.csv
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8bf105eb266c173feaef4068d100af4ea51f2542c3cac9505a704abade360820
-size 6202574
+oid sha256:a3be2545bbabbdf743359f08d6939c4f10ce06095ff58d90a0816c76b9568216
+size 55658733
diff --git a/resources/healthsystem/consumables/ResourceFile_consumables_matched.csv b/resources/healthsystem/consumables/ResourceFile_consumables_matched.csv
index 703faf4549..3c1b4d92a0 100644
--- a/resources/healthsystem/consumables/ResourceFile_consumables_matched.csv
+++ b/resources/healthsystem/consumables/ResourceFile_consumables_matched.csv
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:793e3b2a94949fdf025bb5297de40a0092c41ad61f6fa0a4de4898de5cfdf2f3
-size 90677
+oid sha256:380de2593127b48c6a43f14be6c55bf5c4f78a609b843e4cb66b8066ef7f9399
+size 124792
diff --git a/src/tlo/methods/consumables.py b/src/tlo/methods/consumables.py
index e51a95fe74..f1d2758613 100644
--- a/src/tlo/methods/consumables.py
+++ b/src/tlo/methods/consumables.py
@@ -56,6 +56,9 @@ def __init__(self,
         self._is_unknown_item_available = None  # Whether an unknown item is available, by facility_id
         self._not_recognised_item_codes = defaultdict(set)  # The item codes requested but which are not recognised.
 
+        # Save data
+        self._availability_data = availability_data
+
         # Save designations
         self._item_code_designations = item_code_designations
 
@@ -96,14 +99,21 @@ def _update_prob_item_codes_available(self, availability: str):
         overriding the availability of specific consumables."""
 
         # Load the original read-in data (create copy so that edits do change the original)
-        self._prob_item_codes_available = self._processed_consumables_data.copy()
+        _, self._prob_item_codes_available = self._process_consumables_data(
+            availability_data=self._availability_data,
+            availability=availability
+        )
 
         # Load designations of the consumables
         item_code_designations = self._item_code_designations
 
         # Over-ride the data according to option for `availability`
-        if availability == 'default':
-            pass
+        if availability in ('default',
+                            'scenario1', 'scenario2', 'scenario3', 'scenario4',
+                            'scenario5', 'scenario6', 'scenario7', 'scenario8',
+                            'scenario9', 'scenario10', 'scenario11', 'scenario12',
+                            'scenario13', 'scenario14', 'scenario15'):
+            pass  # change already picked up in `self._process_consumables_data()`
         elif availability == 'all':
             self.override_availability(dict(zip(self.item_codes, repeat(1.0))))
         elif availability == 'none':
@@ -134,16 +144,27 @@ def _update_prob_item_codes_available(self, availability: str):
         else:
             raise ValueError
 
-    def _process_consumables_data(self, availability_data: pd.DataFrame) -> Tuple[set, pd.Series]:
+    def _process_consumables_data(self, availability_data: pd.DataFrame, availability: str) -> Tuple[set, pd.Series]:
         """Helper function for processing the consumables data, passed in here as pd.DataFrame that has been read-in by
         the HealthSystem.
         Returns: (i) the set of all recognised item_codes; (ii) pd.Series of the availability of
         each consumable at each facility_id during each month.
         """
-        return (
-            set(availability_data.item_code),
-            availability_data.set_index(['month', 'Facility_ID', 'item_code'])['available_prop']
-        )
+        assert availability is not None, "This argument cannot be None."
+
+        if availability in ('scenario1', 'scenario2', 'scenario3', 'scenario4',
+                              'scenario5', 'scenario6', 'scenario7', 'scenario8',
+                            'scenario9', 'scenario10', 'scenario11', 'scenario12',
+                            'scenario13', 'scenario14', 'scenario15',):
+            return (
+                set(availability_data.item_code),
+                availability_data.set_index(['month', 'Facility_ID', 'item_code'])['available_prop_' + availability]
+            )
+        else:
+            return (
+                set(availability_data['item_code']),
+                availability_data.set_index(['month', 'Facility_ID', 'item_code'])['available_prop']
+            )
 
     def _refresh_availability_of_consumables(self, date: datetime.datetime):
         """Update the availability of all items based on the data for the probability of availability, given the current
diff --git a/tests/test_consumables.py b/tests/test_consumables.py
index 92040b6578..caf9eaf048 100644
--- a/tests/test_consumables.py
+++ b/tests/test_consumables.py
@@ -650,7 +650,12 @@ def test_consumables_availability_modes_that_depend_on_designations(seed):
             target_items = items_drug_or_vaccine
         elif availability == 'none':
             target_items = set()
-        elif availability == 'default':
+        elif availability in ('default',
+                              'scenario1', 'scenario2', 'scenario3', 'scenario4',
+                              'scenario5', 'scenario6', 'scenario7', 'scenario8',
+                              'scenario9', 'scenario10', 'scenario11', 'scenario12',
+                              'scenario13', 'scenario14', 'scenario15',
+                            ):
             continue
         else:
             raise ValueError(f'Unexpected availability: {availability}')