diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 7fc6acd6..9d23daeb 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -21,7 +21,7 @@ jobs:
     - uses: actions/setup-python@v4
       with:
         python-version: 3.x
-    - uses: actions/cache@v2
+    - uses: actions/cache@v4
       with:
         key: ${{ github.ref }}
         path: .cache
@@ -101,14 +101,14 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
         restore-keys: |
           ${{ runner.os }}-pip-
     - name: Cache PlatformIO
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
@@ -142,7 +142,7 @@ jobs:
     - uses: actions/setup-python@v4
       with:
         python-version: 3.x
-    - uses: actions/cache@v2
+    - uses: actions/cache@v4
       with:
         key: ${{ github.ref }}
         path: .cache
@@ -194,7 +194,7 @@ jobs:
     - uses: actions/setup-python@v4
       with:
         python-version: 3.x
-    - uses: actions/cache@v2
+    - uses: actions/cache@v4
       with:
         key: ${{ github.ref }}
         path: .cache
diff --git a/.github/workflows/pio.yml b/.github/workflows/pio.yml
index ec777853..189351fd 100644
--- a/.github/workflows/pio.yml
+++ b/.github/workflows/pio.yml
@@ -20,21 +20,21 @@ jobs:
         example: [examples/ESP/main.cpp, examples/ESP-TLS/main.cpp]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
         restore-keys: |
           ${{ runner.os }}-pip-
     - name: Cache PlatformIO
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
     - name: Install PlatformIO
       run: |
         python -m pip install --upgrade pip
diff --git a/src/MicroOcpp/Model/Authorization/AuthorizationService.cpp b/src/MicroOcpp/Model/Authorization/AuthorizationService.cpp
index e9dc39d2..dc395ff9 100644
--- a/src/MicroOcpp/Model/Authorization/AuthorizationService.cpp
+++ b/src/MicroOcpp/Model/Authorization/AuthorizationService.cpp
@@ -24,7 +24,7 @@ using namespace MicroOcpp;
 
 AuthorizationService::AuthorizationService(Context& context, std::shared_ptr<FilesystemAdapter> filesystem) : MemoryManaged("v16.Authorization.AuthorizationService"), context(context), filesystem(filesystem) {
 
-    localAuthListEnabledBool = declareConfiguration<bool>("LocalAuthListEnabled", true);
+    localAuthListEnabledBool = declareConfiguration<bool>("LocalAuthListEnabled", true, CONFIGURATION_FN, false, true);
     declareConfiguration<int>("LocalAuthListMaxLength", MO_LocalAuthListMaxLength, CONFIGURATION_VOLATILE, true);
     declareConfiguration<int>("SendLocalListMaxLength", MO_SendLocalListMaxLength, CONFIGURATION_VOLATILE, true);
 
@@ -75,7 +75,7 @@ bool AuthorizationService::loadLists() {
 }
 
 AuthorizationData *AuthorizationService::getLocalAuthorization(const char *idTag) {
-    if (!localAuthListEnabledBool->getBool()) {
+    if (!localAuthListEnabled()) {
         return nullptr; //auth cache will follow
     }
 
@@ -101,7 +101,14 @@ size_t AuthorizationService::getLocalListSize() {
     return localAuthorizationList.size();
 }
 
+bool AuthorizationService::localAuthListEnabled() const {
+    return localAuthListEnabledBool && localAuthListEnabledBool->getBool();
+}
+
 bool AuthorizationService::updateLocalList(JsonArray localAuthorizationListJson, int listVersion, bool differential) {
+    //TC_043_3_CS-Send Local Authorization List - Failed
+    //return false;
+
     bool success = localAuthorizationList.readJson(localAuthorizationListJson, listVersion, differential, false);
 
     if (success) {
@@ -127,7 +134,7 @@ bool AuthorizationService::updateLocalList(JsonArray localAuthorizationListJson,
 void AuthorizationService::notifyAuthorization(const char *idTag, JsonObject idTagInfo) {
     //check local list conflicts. In future: also update authorization cache
 
-    if (!localAuthListEnabledBool->getBool()) {
+    if (!localAuthListEnabled()) {
         return; //auth cache will follow
     }
 
diff --git a/src/MicroOcpp/Model/Authorization/AuthorizationService.h b/src/MicroOcpp/Model/Authorization/AuthorizationService.h
index 88ba7936..536bba1f 100644
--- a/src/MicroOcpp/Model/Authorization/AuthorizationService.h
+++ b/src/MicroOcpp/Model/Authorization/AuthorizationService.h
@@ -35,6 +35,7 @@ class AuthorizationService : public MemoryManaged {
     AuthorizationData *getLocalAuthorization(const char *idTag);
 
     int getLocalListVersion();
+    bool localAuthListEnabled() const;
     size_t getLocalListSize(); //number of entries in current localAuthList; used in unit tests
 
     bool updateLocalList(JsonArray localAuthorizationListJson, int listVersion, bool differential);
diff --git a/src/MicroOcpp/Model/Model.cpp b/src/MicroOcpp/Model/Model.cpp
index f2e19c1e..fe59568f 100644
--- a/src/MicroOcpp/Model/Model.cpp
+++ b/src/MicroOcpp/Model/Model.cpp
@@ -317,7 +317,7 @@ void Model::updateSupportedStandardProfiles() {
     }
 
 #if MO_ENABLE_LOCAL_AUTH
-    if (authorizationService) {
+    if (authorizationService && authorizationService->localAuthListEnabled()) {
         if (!strstr(supportedFeatureProfilesString->getString(), "LocalAuthListManagement")) {
             if (!buf.empty()) buf += ',';
             buf += "LocalAuthListManagement";
diff --git a/src/MicroOcpp/Operations/GetLocalListVersion.cpp b/src/MicroOcpp/Operations/GetLocalListVersion.cpp
index f2c8a058..4c2d4688 100644
--- a/src/MicroOcpp/Operations/GetLocalListVersion.cpp
+++ b/src/MicroOcpp/Operations/GetLocalListVersion.cpp
@@ -30,9 +30,11 @@ std::unique_ptr<JsonDoc> GetLocalListVersion::createConf(){
     auto doc = makeJsonDoc(getMemoryTag(), JSON_OBJECT_SIZE(1));
     JsonObject payload = doc->to<JsonObject>();
 
-    if (auto authService = model.getAuthorizationService()) {
+    auto authService = model.getAuthorizationService();
+    if (authService && authService->localAuthListEnabled()) {
         payload["listVersion"] = authService->getLocalListVersion();
     } else {
+        //TC_042_1_CS Get Local List Version (not supported)
         payload["listVersion"] = -1;
     }
     return doc;
diff --git a/src/MicroOcpp/Operations/SendLocalList.cpp b/src/MicroOcpp/Operations/SendLocalList.cpp
index 45f0dfbe..29890024 100644
--- a/src/MicroOcpp/Operations/SendLocalList.cpp
+++ b/src/MicroOcpp/Operations/SendLocalList.cpp
@@ -27,6 +27,12 @@ const char* SendLocalList::getOperationType(){
 
 void SendLocalList::processReq(JsonObject payload) {
 
+    //TC_043_1_CS Send Local Authorization List - NotSupported
+    if (!authService.localAuthListEnabled()) {
+        errorCode = "NotSupported";
+        return;
+    }
+
     if (!payload.containsKey("listVersion") || !payload.containsKey("updateType")) {
         errorCode = "FormationViolation";
         return;