diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/interoperability/InteroperabilityRepository.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/interoperability/InteroperabilityRepository.kt
index b42412000870fb8354ec7289b3c5e131760ffb9d..4a3e769030a34a04fcf9e92779292870ce2bf361 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/interoperability/InteroperabilityRepository.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/interoperability/InteroperabilityRepository.kt
@@ -1,8 +1,12 @@
 package de.rki.coronawarnapp.storage.interoperability
 
+import android.text.TextUtils
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.Transformations
 import de.rki.coronawarnapp.service.applicationconfiguration.ApplicationConfigurationService
 import de.rki.coronawarnapp.storage.LocalData
 import kotlinx.coroutines.runBlocking
+import timber.log.Timber
 import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -14,15 +18,31 @@ class InteroperabilityRepository @Inject constructor() {
         LocalData.isInteroperabilityShownAtLeastOnce = true
     }
 
+    private val _countryList: MutableLiveData<List<String>> = MutableLiveData(listOf())
+    val countryList = Transformations.distinctUntilChanged(_countryList)
+
+    init {
+        getAllCountries()
+    }
+
     /**
      * Gets all countries from @see ApplicationConfigurationService.asyncRetrieveApplicationConfiguration
      * Also changes every country code to lower case
      */
-    fun getAllCountries(): List<String> {
-        return runBlocking {
-            ApplicationConfigurationService.asyncRetrieveApplicationConfiguration()
-                .supportedCountriesList
-                ?.map { it.toLowerCase(Locale.ROOT) } ?: listOf()
+
+    fun getAllCountries() {
+        runBlocking {
+            try {
+                val countries =
+                    ApplicationConfigurationService.asyncRetrieveApplicationConfiguration()
+                        .supportedCountriesList
+                        ?.map { it.toLowerCase(Locale.ROOT) } ?: listOf()
+                _countryList.postValue(countries)
+                Timber.d("Country list: ${TextUtils.join(System.lineSeparator(), countries)}")
+            } catch (e: Exception) {
+                Timber.e(e)
+                _countryList.postValue(listOf())
+            }
         }
     }
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragment.kt
index 309cda7d977ebeb9371c77d544f809ee18b35d63..efe05031d7e2833323e3d15d58f511cdac6206c5 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragment.kt
@@ -1,11 +1,15 @@
 package de.rki.coronawarnapp.ui.interoperability
 
+import android.content.Intent
+import android.os.Build
 import android.os.Bundle
+import android.provider.Settings
 import android.view.View
 import androidx.fragment.app.Fragment
 import de.rki.coronawarnapp.R
 import de.rki.coronawarnapp.databinding.FragmentInteroperabilityConfigurationBinding
 import de.rki.coronawarnapp.ui.main.MainActivity
+import de.rki.coronawarnapp.util.ConnectivityHelper
 import de.rki.coronawarnapp.util.di.AutoInject
 import de.rki.coronawarnapp.util.ui.observe2
 import de.rki.coronawarnapp.util.ui.viewBindingLazy
@@ -21,6 +25,17 @@ class InteroperabilityConfigurationFragment :
 
     private val binding: FragmentInteroperabilityConfigurationBinding by viewBindingLazy()
 
+    private var isNetworkCallbackRegistered = false
+    private val networkCallback = object : ConnectivityHelper.NetworkCallback() {
+        override fun onNetworkAvailable() {
+            vm.getAllCountries()
+            unregisterNetworkCallback()
+        }
+
+        override fun onNetworkUnavailable() {
+        }
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
@@ -39,5 +54,37 @@ class InteroperabilityConfigurationFragment :
                 (requireActivity() as MainActivity).goBack()
             }
         }
+
+        binding.interoperabilityConfigurationCountryList
+            .noCountriesRiskdetailsInfoview.riskDetailsOpenSettingsButton.setOnClickListener {
+            val intent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                Intent(Settings.Panel.ACTION_INTERNET_CONNECTIVITY)
+            } else {
+                Intent(Settings.ACTION_SETTINGS)
+            }
+            startActivity(intent)
+            registerNetworkCallback()
+        }
+    }
+
+    private fun registerNetworkCallback() {
+        context?.let {
+            ConnectivityHelper.registerNetworkStatusCallback(it, networkCallback)
+            isNetworkCallbackRegistered = true
+        }
+    }
+
+    private fun unregisterNetworkCallback() {
+        if (isNetworkCallbackRegistered) {
+            context?.let {
+                ConnectivityHelper.unregisterNetworkStatusCallback(it, networkCallback)
+                isNetworkCallbackRegistered = false
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        unregisterNetworkCallback()
     }
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragmentViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragmentViewModel.kt
index 405273f885960e1e94acb12f981c247eb3ebb8d6..4d73e11f99f4b63f41033b114b6a7081812167ae 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragmentViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/interoperability/InteroperabilityConfigurationFragmentViewModel.kt
@@ -1,6 +1,5 @@
 package de.rki.coronawarnapp.ui.interoperability
 
-import androidx.lifecycle.MutableLiveData
 import com.squareup.inject.assisted.AssistedInject
 import de.rki.coronawarnapp.storage.interoperability.InteroperabilityRepository
 import de.rki.coronawarnapp.util.ui.SingleLiveEvent
@@ -11,7 +10,7 @@ class InteroperabilityConfigurationFragmentViewModel @AssistedInject constructor
     private val interoperabilityRepository: InteroperabilityRepository
 ) : CWAViewModel() {
 
-    val countryList = MutableLiveData(interoperabilityRepository.getAllCountries())
+    val countryList = interoperabilityRepository.countryList
     val navigateBack = SingleLiveEvent<Boolean>()
 
     fun onBackPressed() {
@@ -22,6 +21,10 @@ class InteroperabilityConfigurationFragmentViewModel @AssistedInject constructor
         interoperabilityRepository.saveInteroperabilityUsed()
     }
 
+    fun getAllCountries() {
+        interoperabilityRepository.getAllCountries()
+    }
+
     @AssistedInject.Factory
     interface Factory : SimpleCWAViewModelFactory<InteroperabilityConfigurationFragmentViewModel>
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingDeltaInteroperabilityFragmentViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingDeltaInteroperabilityFragmentViewModel.kt
index 069d6cba5d4a52af494a7e197c3509f584ecdad3..d817af9e90e91a55f57f2c9fb5cdadfea1847041 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingDeltaInteroperabilityFragmentViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingDeltaInteroperabilityFragmentViewModel.kt
@@ -1,6 +1,5 @@
 package de.rki.coronawarnapp.ui.onboarding
 
-import androidx.lifecycle.MutableLiveData
 import com.squareup.inject.assisted.AssistedInject
 import de.rki.coronawarnapp.storage.interoperability.InteroperabilityRepository
 import de.rki.coronawarnapp.util.ui.SingleLiveEvent
@@ -11,7 +10,7 @@ class OnboardingDeltaInteroperabilityFragmentViewModel @AssistedInject construct
     private val interoperabilityRepository: InteroperabilityRepository
 ) : CWAViewModel() {
 
-    val countryList = MutableLiveData(interoperabilityRepository.getAllCountries())
+    val countryList = interoperabilityRepository.countryList
     val navigateBack = SingleLiveEvent<Boolean>()
 
     fun onBackPressed() {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingTracingFragmentViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingTracingFragmentViewModel.kt
index fe4a26a2be813ee5b03a5cd0cac4b2ae0c9c6ed4..ed3c9bcf05fb84c88eefac276a7e5f63d8c8ad29 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingTracingFragmentViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/onboarding/OnboardingTracingFragmentViewModel.kt
@@ -1,6 +1,5 @@
 package de.rki.coronawarnapp.ui.onboarding
 
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import com.squareup.inject.assisted.AssistedInject
 import de.rki.coronawarnapp.exception.ExceptionCategory
@@ -16,7 +15,7 @@ class OnboardingTracingFragmentViewModel @AssistedInject constructor(
     private val interoperabilityRepository: InteroperabilityRepository
 ) : CWAViewModel() {
 
-    val countryList = MutableLiveData(interoperabilityRepository.getAllCountries())
+    val countryList = interoperabilityRepository.countryList
 
     fun saveInteroperabilityUsed() {
         interoperabilityRepository.saveInteroperabilityUsed()
diff --git a/Corona-Warn-App/src/main/res/drawable/ic_interop_no_network.xml b/Corona-Warn-App/src/main/res/drawable/ic_interop_no_network.xml
new file mode 100644
index 0000000000000000000000000000000000000000..85e7eb1cc86ecf5bdcf84712f374eefbd83898f7
--- /dev/null
+++ b/Corona-Warn-App/src/main/res/drawable/ic_interop_no_network.xml
@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="40dp"
+    android:height="40dp"
+    android:viewportWidth="40"
+    android:viewportHeight="40">
+  <path
+      android:pathData="M20,0L20,0A20,20 0,0 1,40 20L40,20A20,20 0,0 1,20 40L20,40A20,20 0,0 1,0 20L0,20A20,20 0,0 1,20 0z"
+      android:strokeWidth="1"
+      android:fillColor="#2296F3"
+      android:fillType="evenOdd"
+      android:strokeColor="#00000000"/>
+  <path
+      android:pathData="M20.001,12.5C15.859,12.5 12.1086,14.1786 9.3936,16.8926L11.3369,18.8359C13.6399,16.7699 16.671,15.5 20.001,15.5C23.331,15.5 26.363,16.7689 28.665,18.8359L30.6064,16.8945C27.8924,14.1795 24.143,12.5 20.001,12.5ZM20.001,17.5C17.222,17.5 14.688,18.543 12.749,20.248L14.8701,22.3691C16.2611,21.2041 18.05,20.5 20.001,20.5C21.952,20.5 23.7418,21.2031 25.1318,22.3691L27.251,20.25C25.313,18.544 22.78,17.5 20.001,17.5ZM20.001,22.5C18.601,22.5 17.3159,22.987 16.2939,23.793L20.001,27.5L23.708,23.793C22.686,22.987 21.401,22.5 20.001,22.5Z"
+      android:strokeWidth="1"
+      android:fillColor="#FFFFFF"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000"/>
+</vector>
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_interoperability_configuration.xml b/Corona-Warn-App/src/main/res/layout/fragment_interoperability_configuration.xml
index 0d4a25e450c7d3cd5c14105000593e0cdea3d829..50f7b01da6d51d1c49e1779a960d5d3a93daf0d3 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_interoperability_configuration.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_interoperability_configuration.xml
@@ -46,6 +46,7 @@
                 app:countryListTitle="@{@string/interoperability_configuration_list_title}"
                 app:countryData="@{countryData}"
                 app:isOnboarding="@{false}"
+                app:isRiskdetection="@{true}"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_delta_interoperability.xml b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_delta_interoperability.xml
index 201ba397ed4c42d8faee0e23730d61f4d8fcc929..7b1ec16ca64f262d1a3883403456c3d862d42347 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_delta_interoperability.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_delta_interoperability.xml
@@ -57,6 +57,7 @@
             app:countryListTitle="@{@string/interoperability_onboarding_list_title}"
             app:countryData="@{countryData}"
             app:isOnboarding="@{false}"
+            app:isRiskdetection="@{false}"
             app:showFooter="@{true}"
             app:footerTitle="@{@string/interoperability_onboarding_delta_footerTitle}"
             app:footerDescription="@{@string/interoperability_onboarding_delta_footerDescription}"
diff --git a/Corona-Warn-App/src/main/res/layout/include_interop_list_participating_countries_overview.xml b/Corona-Warn-App/src/main/res/layout/include_interop_list_participating_countries_overview.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4f5896f4d1adb08e8952d9b0ca3bee8eef2a260b
--- /dev/null
+++ b/Corona-Warn-App/src/main/res/layout/include_interop_list_participating_countries_overview.xml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+
+        <import type="de.rki.coronawarnapp.util.formatter.FormatterHelper" />
+
+        <variable
+            name="countryData"
+            type="java.util.List&lt;String&gt;" />
+
+        <variable
+            name="countryListTitle"
+            type="String" />
+
+        <variable
+            name="countryListHint"
+            type="String" />
+
+    </data>
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:id="@+id/country_header_description"
+            style="@style/headline6"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_normal"
+            android:accessibilityHeading="true"
+            android:text="@{countryListTitle}"
+            android:visibility="@{FormatterHelper.formatVisibilityText(countryListTitle)}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <de.rki.coronawarnapp.ui.view.CountryList
+            android:id="@+id/countryList"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_normal"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/country_header_description"
+            app:list="@{countryData}" />
+
+        <TextView
+            android:id="@+id/label_country_selection_info"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/spacing_normal"
+            android:accessibilityHeading="true"
+            android:text="@{countryListHint}"
+            android:visibility="@{FormatterHelper.formatVisibilityText(countryListHint)}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/countryList" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+</layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/include_interop_no_countries_infoview.xml b/Corona-Warn-App/src/main/res/layout/include_interop_no_countries_infoview.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d8f80cef7922d576428caf22a75656d0b46a74e7
--- /dev/null
+++ b/Corona-Warn-App/src/main/res/layout/include_interop_no_countries_infoview.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+
+        <import type="de.rki.coronawarnapp.util.formatter.FormatterHelper" />
+
+        <import type="de.rki.coronawarnapp.util.formatter.FormatterRiskHelper" />
+
+    </data>
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/participating_countries_notfetch_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/spacing_tiny"
+        android:focusable="true">
+
+        <TextView
+            android:id="@+id/participating_countries_headline"
+            style="@style/headline5"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_normal"
+            android:focusable="false"
+            android:text="@string/interoperability_onboarding_list_title_failrequest"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+
+        <TextView
+            android:id="@+id/participating_countries_body"
+            style="@style/body1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_normal"
+            android:focusable="true"
+            android:text="@string/interoperability_onboarding_list_subtitle_failrequest"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/participating_countries_headline" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/include_interop_riskdetails_no_countries_infoview.xml b/Corona-Warn-App/src/main/res/layout/include_interop_riskdetails_no_countries_infoview.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c344112e0c13a141bb04cedba1b653b41bd30d84
--- /dev/null
+++ b/Corona-Warn-App/src/main/res/layout/include_interop_riskdetails_no_countries_infoview.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <import type="de.rki.coronawarnapp.util.formatter.FormatterHelper" />
+
+        <import type="de.rki.coronawarnapp.util.formatter.FormatterRiskHelper" />
+
+    </data>
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        style="@style/cardTracing"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/spacing_normal"
+        android:padding="@dimen/card_padding"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/country_barrier">
+
+        <ImageView
+            android:id="@+id/no_network_icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:importantForAccessibility="no"
+            android:src="@drawable/ic_interop_no_network"
+            android:visibility="visible"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/no_network_title"
+            style="@style/headline6"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="@dimen/spacing_normal"
+            android:accessibilityHeading="true"
+            android:text="@string/interoperability_onboarding_list_title_riskdetection_no_network"
+            app:layout_constraintEnd_toStartOf="@+id/no_network_icon"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/no_network_description"
+            style="@style/body1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_normal"
+            android:accessibilityHeading="true"
+            android:text="@string/interoperability_onboarding_list_subtitle_failrequest_no_network"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/no_network_title" />
+
+        <Button
+            android:id="@+id/risk_details_open_settings_button"
+            style="@style/buttonPrimary"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_normal"
+            android:text="@string/interoperability_onboarding_list_button_title_no_network"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/no_network_description" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/include_interoperability.xml b/Corona-Warn-App/src/main/res/layout/include_interoperability.xml
index b76d1d5f9539accad90c0550210c6de8d879d5d8..41be280144537968dbb2c78b88bc436619218b01 100644
--- a/Corona-Warn-App/src/main/res/layout/include_interoperability.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_interoperability.xml
@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <data>
 
         <import type="de.rki.coronawarnapp.util.formatter.FormatterHelper" />
 
+        <import type="android.view.View" />
+
         <variable
             name="countryData"
             type="java.util.List&lt;String&gt;" />
@@ -46,6 +49,10 @@
             name="isOnboarding"
             type="Boolean" />
 
+        <variable
+            name="isRiskdetection"
+            type="Boolean" />
+
         <variable
             name="showFooter"
             type="Boolean" />
@@ -151,37 +158,49 @@
 
             </androidx.constraintlayout.widget.ConstraintLayout>
 
-            <TextView
-                android:id="@+id/country_header_description"
-                style="@style/headline6"
+            <include
+                android:id="@+id/no_countries_default_infoview"
+                layout="@layout/include_interop_no_countries_infoview"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="@dimen/spacing_normal"
-                android:accessibilityHeading="true"
-                android:text="@{countryListTitle}"
-                android:visibility="@{FormatterHelper.formatVisibilityText(countryListTitle)}"
+                android:visibility="@{FormatterHelper.formatVisibility(countryData.empty)}"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/interoperability_header" />
 
-            <de.rki.coronawarnapp.ui.view.CountryList
-                android:id="@+id/countryList"
+            <include
+                android:id="@+id/no_countries_riskdetails_infoview"
+                layout="@layout/include_interop_riskdetails_no_countries_infoview"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="@dimen/spacing_normal"
-                app:list="@{countryData}"
+                android:visibility="@{FormatterHelper.formatVisibility(countryData.empty &amp;&amp; isRiskdetection)}"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/country_header_description" />
+                app:layout_constraintTop_toBottomOf="@+id/interoperability_header" />
 
-            <TextView
-                android:id="@+id/interoperability_label_country_selection_information"
+            <include
+                android:id="@+id/country_list_overview"
+                layout="@layout/include_interop_list_participating_countries_overview"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginBottom="@dimen/spacing_normal"
-                android:text="@{countryListHint}"
-                android:visibility="@{FormatterHelper.formatVisibilityText(countryListHint)}"
-                app:layout_constraintTop_toBottomOf="@+id/countryList" />
+                android:visibility="@{FormatterHelper.formatVisibilityInverted(countryData.empty)}"
+                app:countryData="@{countryData}"
+                app:countryListHint="@{countryListHint}"
+                app:countryListTitle="@{countryListTitle}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/interoperability_header" />
+
+            <androidx.constraintlayout.widget.Barrier
+                android:id="@+id/country_list_barrier"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:barrierAllowsGoneWidgets="false"
+                app:barrierDirection="bottom"
+                app:constraint_referenced_ids="country_list_overview, no_countries_default_infoview"
+                tools:layout_editor_absoluteY="411dp" />
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 style="@style/cardTracing"
@@ -192,8 +211,7 @@
                 android:visibility="@{FormatterHelper.formatVisibility(showFooter)}"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/interoperability_label_country_selection_information">
-                app:layout_constraintTop_toBottomOf="@+id/countryList"/>
+                app:layout_constraintTop_toBottomOf="@+id/country_list_barrier">
 
                 <TextView
                     android:id="@+id/interoperability_footer_title"
@@ -218,7 +236,6 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@+id/interoperability_footer_title" />
             </androidx.constraintlayout.widget.ConstraintLayout>
-
         </androidx.constraintlayout.widget.ConstraintLayout>
     </ScrollView>
 </layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/include_onboarding.xml b/Corona-Warn-App/src/main/res/layout/include_onboarding.xml
index ec84cb8edd17e8d0a5a0c0f74e7782f101d75c84..f5c0341a4983e04552f1f8ff7722e6ea633b3d15 100644
--- a/Corona-Warn-App/src/main/res/layout/include_onboarding.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_onboarding.xml
@@ -167,14 +167,15 @@
                 android:layout_marginTop="@dimen/spacing_normal"
                 android:layout_marginBottom="@dimen/spacing_normal"
                 android:visibility="@{FormatterHelper.formatVisibility(countryData != null)}"
-                app:countryListTitle="@{@string/interoperability_onboarding_list_title}"
                 app:countryData="@{countryData}"
+                app:countryListTitle="@{@string/interoperability_onboarding_list_title}"
+                app:firstSection="@{@string/interoperability_onboarding_first_section}"
                 app:isOnboarding="@{true}"
+                app:isRiskdetection="@{false}"
                 app:layout_constraintBottom_toTopOf="@+id/onboarding_location_card"
                 app:layout_constraintEnd_toStartOf="@+id/guideline_end"
                 app:layout_constraintStart_toStartOf="@+id/guideline_start"
                 app:layout_constraintTop_toBottomOf="@+id/onboarding_easy_language"
-                app:firstSection="@{@string/interoperability_onboarding_first_section}"
                 app:secondSection="@{@string/interoperability_onboarding_second_section}"
                 app:thirdSection="@{@string/interoperability_onboarding_randomid_download_free}"
                 app:title="@{@string/interoperability_onboarding_title}" />
diff --git a/Corona-Warn-App/src/main/res/values-de/strings.xml b/Corona-Warn-App/src/main/res/values-de/strings.xml
index 53c4d5da9063ec04c8ee05d1ad2e4d7eb1746412..5b0c57f054fb6973d9d3e2766373e7f1f0d4624a 100644
--- a/Corona-Warn-App/src/main/res/values-de/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-de/strings.xml
@@ -1336,4 +1336,17 @@
 
     <!-- XACT: interoperability (eu) - illustraction description, explanation image -->
     <string name="interoperability_eu_illustration_description">Eine Hand hält ein Smartphone. Im Hintergrund ist Europa und die europäische Flagge illustriert</string>
+
+    <!-- XTXT: Title for the interoperability onboarding if country download fails -->
+    <string name="interoperability_onboarding_list_title_failrequest">Teilnehmende Länder</string>
+    <!-- XTXT: Subtitle for the interoperability onboarding if country download fails -->
+    <string name="interoperability_onboarding_list_subtitle_failrequest">Die teilnehmenden Länder können Sie jederzeit einsehen in den Details zur Risiko-Ermittlung.</string>
+
+    <!-- YDES: Title for the interoperability onboarding if country download fails for Risk Details -->
+    <string name="interoperability_onboarding_list_title_riskdetection_no_network">Länder können im Moment nicht angezeigt werden.</string>
+    <!-- YMSW: Subtitle for the interoperability onboarding if country download fails -->
+    <string name="interoperability_onboarding_list_subtitle_failrequest_no_network">Möglicherweise wurde Ihre Internet-Verbindung unterbrochen. Bitte stellen Sie sicher, dass Sie mit dem Internet verbunden sind.</string>
+    <!-- XBUT: Title for the interoperability onboarding Settings-Button if no network is available -->
+    <string name="interoperability_onboarding_list_button_title_no_network">Geräte-Einstellungen öffnen</string>
+
 </resources>
diff --git a/Corona-Warn-App/src/main/res/values/strings.xml b/Corona-Warn-App/src/main/res/values/strings.xml
index 8208869f40a2c8440e33cfd938645316d2cff354..9d41b7e113b916f1a73d612bd24da04abad84ab9 100644
--- a/Corona-Warn-App/src/main/res/values/strings.xml
+++ b/Corona-Warn-App/src/main/res/values/strings.xml
@@ -739,9 +739,9 @@
               Interoperability
     ###################################### -->
     <!-- XHED: headline for consent information  -->
-    <string name="interop_consent_headline"/>
+    <string name="interop_consent_headline" />
     <!-- YTXT: body for consent information -->
-    <string name="interop_consent_body"/>
+    <string name="interop_consent_body" />
 
     <!-- ####################################
              Submission
@@ -1344,4 +1344,16 @@
 
     <!-- XACT: interoperability (eu) - illustraction description, explanation image -->
     <string name="interoperability_eu_illustration_description"></string>
+
+    <!-- XTXT: Title for the interoperability onboarding if country download fails -->
+    <string name="interoperability_onboarding_list_title_failrequest"></string>
+    <!-- XTXT: Subtitle for the interoperability onboarding if country download fails -->
+    <string name="interoperability_onboarding_list_subtitle_failrequest"></string>
+
+    <!-- YDES: Title for the interoperability onboarding if country download fails for Risk Details -->
+    <string name="interoperability_onboarding_list_title_riskdetection_no_network"></string>
+    <!-- YMSW: Subtitle for the interoperability onboarding if country download fails -->
+    <string name="interoperability_onboarding_list_subtitle_failrequest_no_network"></string>
+    <!-- XBUT: Title for the interoperability onboarding Settings-Button if no network is available -->
+    <string name="interoperability_onboarding_list_button_title_no_network"></string>
 </resources>
\ No newline at end of file