diff --git a/tests/treble_sepolicy_tests.py b/tests/treble_sepolicy_tests.py
index 2c52e2c..8abad94 100644
--- a/tests/treble_sepolicy_tests.py
+++ b/tests/treble_sepolicy_tests.py
@@ -312,10 +312,9 @@
 # TODO move this to sepolicy_tests
 def TestIsolatedAttributeConsistency(test_policy):
   permissionAllowList = {
-      # hardware related
+      # access given from technical_debt.cil
       "codec2_config_prop" : ["file"],
       "device_config_nnapi_native_prop":["file"],
-      "dmabuf_system_heap_device":["chr_file"],
       "hal_allocator_default":["binder", "fd"],
       "hal_codec2": ["binder", "fd"],
       "hal_codec2_hwservice":["hwservice_manager"],
@@ -325,6 +324,7 @@
       "hal_graphics_allocator_server":["binder", "service_manager"],
       "hal_graphics_mapper_hwservice":["hwservice_manager"],
       "hal_neuralnetworks": ["binder", "fd"],
+      "hal_neuralnetworks_service": ["service_manager"],
       "hal_neuralnetworks_hwservice":["hwservice_manager"],
       "hal_omx_hwservice":["hwservice_manager"],
       "hidl_allocator_hwservice":["hwservice_manager"],
@@ -333,22 +333,14 @@
       "hidl_token_hwservice":["hwservice_manager"],
       "hwservicemanager":["binder"],
       "hwservicemanager_prop":["file"],
-      "hwbinder_device":["chr_file"],
       "mediacodec":["binder", "fd"],
       "mediaswcodec":["binder", "fd"],
       "media_variant_prop":["file"],
       "nnapi_ext_deny_product_prop":["file"],
-      "ion_device" : ["chr_file"],
-      # system services
-      "audioserver_service":["service_manager"],
-      "cameraserver_service":["service_manager"],
-      "content_capture_service":["service_manager"],
-      "device_state_service":["service_manager"],
-      "hal_neuralnetworks_service":["service_manager"],
       "servicemanager":["fd"],
-      "speech_recognition_service":["service_manager"],
-      "mediaserver_service" :["service_manager"],
       "toolbox_exec": ["file"],
+      # extra types being granted to isolated_compute_app
+      "isolated_compute_allowed":["service_manager", "chr_file"],
   }
 
   def resolveHalServerSubtype(target):
@@ -363,15 +355,24 @@
         return attr.rsplit("_", 1)[0]
     return target
 
+  def checkIsolatedComputeAllowed(tctx, tclass):
+    # check if the permission is in isolated_compute_allowed
+    allowedMemberTypes = test_policy.pol.QueryTypeAttribute(Type="isolated_compute_allowed_services", IsAttr=True) \
+      .union(test_policy.pol.QueryTypeAttribute(Type="isolated_compute_allowed_devices", IsAttr=True))
+    return tctx in allowedMemberTypes and tclass in permissionAllowList["isolated_compute_allowed"]
+
+
   def checkPermissions(permissions):
     violated_permissions = []
     for perm in permissions:
       tctx, tclass, p = perm.split(":")
       tctx = resolveHalServerSubtype(tctx)
-      if tctx not in permissionAllowList \
+      # check unwanted permissions
+      if not checkIsolatedComputeAllowed(tctx, tclass) and \
+        ( tctx not in permissionAllowList \
           or tclass not in permissionAllowList[tctx] \
-          or ( p == "write" and not perm.startswith("hwbinder_device:chr_file") ) \
-          or ( p == "rw_file_perms"):
+          or ( p == "write") \
+          or ( p == "rw_file_perms") ):
         violated_permissions += [perm]
     return violated_permissions