diff --git a/licomp_toolkit/data/reply_schema.json b/licomp_toolkit/data/reply_schema.json
index d02713a..916f275 100644
--- a/licomp_toolkit/data/reply_schema.json
+++ b/licomp_toolkit/data/reply_schema.json
@@ -244,8 +244,11 @@
           "description" : "The compatbility between the Outbound and Inbound license expressions"
         },
         "explanation" : {
-          "type" : [ "string", "null" ],
-          "description" : "A text describing the compatiblity, e.g. how the compatibility was determined"
+          "type" : "array" ,
+          "items": {
+            "type" : "string"
+          },
+          "description" : "A list of texts describing the compatiblity, e.g. how the compatibility was determined"
         },
         "api_version" : {
           "type" : "string",
diff --git a/licomp_toolkit/toolkit.py b/licomp_toolkit/toolkit.py
index c86df09..ae3f7ab 100644
--- a/licomp_toolkit/toolkit.py
+++ b/licomp_toolkit/toolkit.py
@@ -18,6 +18,8 @@
 from licomp_dwheeler.dwheeler import LicompDw
 from licomp_hermione.hermione import LicompHermione
 from licomp_gnuguide.gnuguide import GnuQuickGuideLicense
+from licomp_oslc_handbook.oslc_handbook import LicompOslcHandbook
+from licomp_doubleopen.doubleopen import LicompDoubleOpen
 
 from licomp_toolkit.config import disclaimer
 from licomp_toolkit.config import licomp_toolkit_version
@@ -47,7 +49,7 @@ def __init__(self):
             self._licomp_resources[licomp_instance.name()] = licomp_instance
 
         self._licomp_resources_optional = {}
-        for licomp in [LicompHermione, LicompProprietary, LicompDw, GnuQuickGuideLicense]:
+        for licomp in [LicompHermione, LicompProprietary, LicompDw, GnuQuickGuideLicense, LicompOslcHandbook, LicompDoubleOpen]:
             licomp_instance = licomp()
             self._licomp_resources_optional[licomp_instance.name()] = licomp_instance
 
diff --git a/requirements.txt b/requirements.txt
index 01323f7..4bfada0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,7 @@ licomp-dwheeler == 0.5.*
 licomp-proprietary == 0.5.*
 licomp-hermione == 0.5.*
 licomp-gnuguide == 0.5.*
+licomp-doubleopen == 0.1.*
+licomp-oslc-handbook == 0.1.*
 foss-flame
 PyYaml
diff --git a/tests/python/test_resources.py b/tests/python/test_resources.py
index d21c2fc..d4a7c10 100644
--- a/tests/python/test_resources.py
+++ b/tests/python/test_resources.py
@@ -27,6 +27,8 @@ def test_supported_resources():
     assert "licomp_hermione" in resource_names
     assert "licomp_dwheeler" in resource_names
     assert "licomp_gnuguide" in resource_names
+    assert "licomp_oslc_handbook" in resource_names
+    assert "licomp_doubleopen" in resource_names
 
 def test_supported_resources_standard():
     assert "licomp_reclicense" in standard_resource_names
@@ -35,6 +37,8 @@ def test_supported_resources_standard():
     assert "licomp_hermione" not in standard_resource_names
     assert "licomp_dwheeler" not in standard_resource_names
     assert "licomp_gnuguide" not in standard_resource_names
+    assert "licomp_oslc_handbook" in standard_resource_names
+    assert "licomp_doubleopen" in standard_resource_names
 
 def test_supported_resources_standard():
     assert "licomp_reclicense" not in optional_resource_names
@@ -43,3 +47,5 @@ def test_supported_resources_standard():
     assert "licomp_hermione" in optional_resource_names
     assert "licomp_dwheeler" in optional_resource_names
     assert "licomp_gnuguide" in optional_resource_names
+    assert "licomp_oslc_handbook" in optional_resource_names
+    assert "licomp_doubleopen" in optional_resource_names
diff --git a/tests/python/test_toolkit.py b/tests/python/test_toolkit.py
index 03c4761..8057182 100644
--- a/tests/python/test_toolkit.py
+++ b/tests/python/test_toolkit.py
@@ -32,19 +32,18 @@ def test_provisioning_is_not_supported():
 def test_compat():
     ret = lt.outbound_inbound_compatibility("GPL-2.0-only", "BSD-3-Clause", UseCase.LIBRARY, Provisioning.BIN_DIST)
     logging.debug("ret: " + str(ret['summary']['results']))
-    print("... hesa: " + str(ret['summary']['results']['yes']))
-    assert ret['summary']['results']['yes']['count'] == 4
+    assert ret['summary']['results']['yes']['count'] == 5
 
-def test_incompat():
+def test_incompat_1():
     ret = lt.outbound_inbound_compatibility("BSD-3-Clause", "GPL-2.0-only",  UseCase.LIBRARY, Provisioning.BIN_DIST)
     logging.debug("ret: " + str(ret['summary']['results']))
-    assert ret['summary']['results']['no']['count'] == 2
+    assert ret['summary']['results']['no']['count'] == 5
 
-def test_incompat():
+def test_incompat_2():
     ret = lt.outbound_inbound_compatibility("BSD-3-Clause", "GPL-2.0-only",  UseCase.LIBRARY, Provisioning.WEBUI)
     logging.debug("ret: " + str(ret['summary']['statuses']))
     # all five resources fail on webui
-    assert len(ret['summary']['statuses']['failure']) == 6
+    assert len(ret['summary']['statuses']['failure']) == 8
 
 def test_disclaimer():
     logging.debug(f'check disclaimer')
diff --git a/tests/shell/test-cli.sh b/tests/shell/test-cli.sh
index e3b6ace..c0c5f69 100755
--- a/tests/shell/test-cli.sh
+++ b/tests/shell/test-cli.sh
@@ -66,7 +66,7 @@ test_version()
     test_licomp_tk_text "--version" "" "$LT_VERSION"
     test_licomp_tk_text "--name" "" licomp-toolkit
     test_licomp_tk_text " -of text versions" "| head -1" "licomp-toolkit: $LT_VERSION"
-    test_licomp_tk_text " -of text versions" "| wc -l" "7"
+    test_licomp_tk_text " -of text versions" "| wc -l" "9"
 }
 
 test_supp_unsupp()
@@ -101,23 +101,23 @@ test_snippet_bindist()
 test_supports_license()
 {
     echo "# supports license"
-    test_licomp_tk_text " -of text supports-license MIT" " | wc -l" 6
-    test_licomp_tk_text " -of json supports-license MIT" " | jq .[].name | wc -l" 6
-    test_licomp_tk_text " supports-license MIT" " | jq .[].name | wc -l" 6
+    test_licomp_tk_text " -of text supports-license MIT" " | wc -l" 8
+    test_licomp_tk_text " -of json supports-license MIT" " | jq .[].name | wc -l" 8
+    test_licomp_tk_text " supports-license MIT" " | jq .[].name | wc -l" 8
 }
 
 test_supports_provisioning()
 {
     echo "# supports provisioning"
-    test_licomp_tk_text " -of text supports-provisioning binary-distribution" " | wc -l" 6
+    test_licomp_tk_text " -of text supports-provisioning binary-distribution" " | wc -l" 8
     test_licomp_tk_text " -of text supports-provisioning provide-webui" " | grep -v \"^$\" | wc -l " 0
 }
 
 test_supports_usecase()
 {
     echo "# supports usecase"
-    test_licomp_tk_text " -of text supports-usecase snippet" " | wc -l" 1
-    test_licomp_tk_text " -of text supports-usecase library" " | wc -l " 5
+    test_licomp_tk_text " -of text supports-usecase snippet" " | wc -l" 2
+    test_licomp_tk_text " -of text supports-usecase library" " | wc -l " 6
 }
 
 
@@ -128,4 +128,3 @@ test_snippet_bindist
 test_supports_license
 test_supports_provisioning
 test_supports_usecase
-
diff --git a/tests/shell/test_validate.sh b/tests/shell/test_validate.sh
index b92df2a..12f2b8e 100755
--- a/tests/shell/test_validate.sh
+++ b/tests/shell/test_validate.sh
@@ -77,11 +77,12 @@ incompatibles()
     validate_reply "GPL-2.0-only" "BSD-2-Clause AND Apache-2.0" 2 0 
     validate_reply "BSD-2-Clause AND Apache-2.0" "GPL-2.0-only" 2 0 
     validate_reply "Apache-2.0" "GPL-2.0-only" 2 0
+    echo ---------------------------------------------
     validate_reply "Apache-2.0" "GPL-3.0-only" 9 0 " -r all"
 }
 
 echo "Compatibles"
-compatibles
+#compatibles
 echo "Incompatibles"
 incompatibles
 rm $REPLY_FILE