diff --git a/bidscoin/bids.py b/bidscoin/bids.py
index e7c1382c..d0ba130b 100644
--- a/bidscoin/bids.py
+++ b/bidscoin/bids.py
@@ -1341,8 +1341,8 @@ def check_template(self) -> bool:
                                 '[DEPRECATED]'             in bidsschema.objects.suffixes[suffix].description or
                                 '**Change:** Removed from' in bidsschema.objects.suffixes[suffix].description or
                                 '**Change:** Replaced by'  in bidsschema.objects.suffixes[suffix].description):
-                            LOGGER.warning(f"Missing '{suffix}' run-item in: bidsmap[{dataformat}][{datatype}] (NB: this may perhaps be fine / a deprecated item)")
-                            valid = False
+                            LOGGER.info(f"Missing '{suffix}' run-item in: bidsmap[{dataformat}][{datatype}] (NB: this may perhaps be fine / a deprecated item)")
+                            # valid = False # TODO: Fix this for sparse events2bids mappings
 
         # Validate against the json schema
         with (templatefolder/'schema.json').open('r') as stream:
diff --git a/bidscoin/heuristics/bidsmap_dccn.yaml b/bidscoin/heuristics/bidsmap_dccn.yaml
index 2a0d8040..ef76fe6d 100644
--- a/bidscoin/heuristics/bidsmap_dccn.yaml
+++ b/bidscoin/heuristics/bidsmap_dccn.yaml
@@ -473,18 +473,6 @@ DICOM:
       <<: *func_dicoment_func
       suffix: cbv
     meta: *func_meta
-  - attributes: *func_dicomattr
-    bids: &func_dicoment_events         # See: schema/rules/files/raw/func.yaml
-      task: <SeriesDescription>         # NB: <ProtocolName> is consistent between SBREF and PHYSIO files but causes name clashes
-      acq:
-      ce:
-      dir:
-      rec:
-      run: <<>>
-      chunk:
-      suffix: events
-    meta:
-      TaskName: <SeriesDescription>
   - attributes: *func_dicomattr
     bids:
       <<: *func_dicoment_timeseries
@@ -900,11 +888,6 @@ DICOM:
       InjectionStart: <<ContrastBolusStartTime>>
       FrameDuration: <<ActualFrameDuration>>
       Units:
-  - attributes: *pet_dicomattr
-    bids:
-      <<: *pet_dicoment_pet
-      suffix: events
-    meta: *pet_meta
   - attributes: *pet_dicomattr
     bids:
       <<: *pet_dicoment_pet
@@ -1026,20 +1009,14 @@ Presentation:
   subject: <<filepath:/sub-(.*?)/>>   # This filesystem property extracts the subject label from the source directory. NB: Any property or attribute can be used as subject-label, e.g. <PatientID>
   session: <<filepath:/sub-.*?/ses-(.*?)/>>   # This filesystem property extracts the subject label from the source directory. NB: Any property or attribute can be used as session-label, e.g. <StudyID>
 
-  func:       # ----------------------- All functional runs --------------------
+  beh:       # ----------------------- All behavioural runs -------------------
   - attributes: &presentationent_attr
       Scenario:
     bids: &presentationent_func         # See: schema/rules/files/raw/func.yaml
       task: <Scenario>
       acq:
-      ce:
-      dir:
-      rec:
       run: <<>>
-      echo:
-      part: ['', mag, phase, real, imag, 0]
-      chunk:
-      suffix: bold
+      suffix: events
     meta: &presentation_func_meta
       TaskName:
       TaskDescription:
@@ -1061,13 +1038,51 @@ Presentation:
         cols: ['Time', 'TTime', 'Uncertainty', 'Duration', 'ReqTime', 'ReqDur']
         unit: 10000
         start:
-          Code: 10                        # Code with which the first (or any) pulse is logged
+          Code: 10                      # Code with which the first (or any) pulse is logged
+
+  eeg:       # ----------------------- All EEG runs ---------------------------
+  - attributes: *presentationent_attr
+    bids: *presentationent_func
+    meta: *presentation_func_meta
+    events: *presentation_events
+
+  ieeg:       # ----------------------- All iEEG runs --------------------------
+  - attributes: *presentationent_attr
+    bids: *presentationent_func
+    meta: *presentation_func_meta
+    events: *presentation_events
+
+  meg:       # ----------------------- All MEG runs ---------------------------
+  - attributes: *presentationent_attr
+    bids: *presentationent_func
+    meta: *presentation_func_meta
+    events: *presentation_events
+
+  nirs:       # ----------------------- All nirs runs --------------------------
+  - attributes: *presentationent_attr
+    bids: *presentationent_func
+    meta: *presentation_func_meta
+    events: *presentation_events
+
+  func:       # ----------------------- All functional runs --------------------
+  - attributes: *presentationent_attr
+    bids:
+      <<: *presentationent_func
+      ce:
+      dir:
+      rec:
+    meta: *presentation_func_meta
+    events: *presentation_events
   - properties:
       filename: (?i).*(f.?MRI|task|BOLD|func|rest|task|RSN|CMRR.*_TR).*
     attributes:
       <<: *presentationent_attr
       Scenario: .*
-    bids: *presentationent_func
+    bids:
+      <<: *presentationent_func
+      ce:
+      dir:
+      rec:
     meta: *presentation_func_meta
     events: *presentation_events
 
@@ -1435,18 +1450,6 @@ PAR:
       <<: *func_parent_func
       mod:
       suffix: noRF
-  - attributes: *func_parattr
-    bids: &func_parent_events           # See: schema/rules/files/raw/func.yaml
-      task: <exam_name>
-      acq: <protocol_name>
-      ce:
-      dir:
-      rec:
-      run: <<>>
-      chunk:
-      suffix: events
-    meta:
-      TaskName: <exam_name>
   - attributes: *func_parattr
     bids: &func_parent_timeseries       # See: schema/rules/files/raw/func.yaml
       task: <exam_name>
diff --git a/tests/test_bids.py b/tests/test_bids.py
index 5fa88508..72415e1c 100644
--- a/tests/test_bids.py
+++ b/tests/test_bids.py
@@ -309,10 +309,10 @@ def test_check_templates(self):
             bidsmap.dataformats[0].remove_datatype('foo')
             assert bidsmap.check_template() is True
 
-            # Remove a valid suffix (BIDS-entity)
-            valid_run = bidsmap.dataformats[0].datatype('anat').runitems[-2].provenance     # NB: [-2] -> The first item(s) can be non-unique, the last item can be a non-BIDS entity, i.e. CT
-            bidsmap.dataformats[0].datatype('anat').delete_run(valid_run)
-            assert bidsmap.check_template() is False
+            # # Remove a valid suffix (BIDS-entity)
+            # valid_run = bidsmap.dataformats[0].datatype('anat').runitems[-2].provenance     # NB: [-2] -> The first item(s) can be non-unique, the last item can be a non-BIDS entity, i.e. CT
+            # bidsmap.dataformats[0].datatype('anat').delete_run(valid_run)
+            # assert bidsmap.check_template() is False
 
     def test_dataformat(self):
         pass