diff --git a/doc/middleware-de-kassensichv/operation-modes/on-premise-databases/mysql.md b/doc/middleware-de-kassensichv/operation-modes/on-premise-databases/mysql.md
index 3242ae2b..0d05bd95 100644
--- a/doc/middleware-de-kassensichv/operation-modes/on-premise-databases/mysql.md
+++ b/doc/middleware-de-kassensichv/operation-modes/on-premise-databases/mysql.md
@@ -13,6 +13,12 @@ The use of the MySQL storage provider enables the middleware to be operated with
 
 This storage provider is particularly suitable for setting up fail-safe systems or for integrating middleware into existing system architectures.
 
+::: info
+
+This storage is only supported for use within bring your own datacenter and not for local operation.
+
+:::
+
 ## Parameters
 
 | Name                        | Description                                                                                                      | **Default Value**<br />**Mandatory Field** |
diff --git a/doc/middleware-de-kassensichv/operation-modes/on-premise-installation.md b/doc/middleware-de-kassensichv/operation-modes/on-premise-installation.md
index 61f60411..9aadbd99 100644
--- a/doc/middleware-de-kassensichv/operation-modes/on-premise-installation.md
+++ b/doc/middleware-de-kassensichv/operation-modes/on-premise-installation.md
@@ -50,7 +50,7 @@ Following local data storage options can be configured in the queue:
 | ---------------------------------------------------------- | ------------- | ------------- | ------------- |
 | **[EF-storage](on-premise-databases/entity-framework.md)** | **supported** | **supported** | not supported |
 | **In-memory storage**                                      |               |               |               |
-| **[MySQL-storage](on-premise-databases/mysql.md)**         | **supported** | **supported** | **supported** |
+| **[MySQL-storage](on-premise-databases/mysql.md)**         | **supported** | not supported | **supported** |
 | **[SQLite-storage](on-premise-databases/sqlite.md)**       | **supported** | **supported** | **supported** |
 
 ## Local data export
diff --git a/doc/middleware-de-kassensichv/operation-modes/on-premise-platforms/linux.md b/doc/middleware-de-kassensichv/operation-modes/on-premise-platforms/linux.md
index c9c11a3f..7847ed19 100644
--- a/doc/middleware-de-kassensichv/operation-modes/on-premise-platforms/linux.md
+++ b/doc/middleware-de-kassensichv/operation-modes/on-premise-platforms/linux.md
@@ -19,12 +19,13 @@ Other than that, no specific software needs to be installed (aside from the depe
 
 ### Local data storage/Linux distribution support matrix
 
-|                                                                 | Ubuntu     | Debian     | Other distributions running Mono |
-|-----------------------------------------------------------------|------------|------------|----------------------------------|
-| local mySQL Storage                                             | **tested** | **tested** | should work (not tested)         |
-| local [SQLite-Storage](../on-premise-databases/sqlite.md)       | **tested** | **tested** | should work (not tested)         |
-| local [EF-Storage](../on-premise-databases/entity-framework.md) | not tested | not tested |                                  |
-| local in-memory storage                                         | not tested | not tested |                                  |
+|                                                                 | Ubuntu        | Debian        | Other distributions running Mono |
+|-----------------------------------------------------------------|---------------|---------------|----------------------------------|
+| local [SQLite-Storage](../on-premise-databases/sqlite.md)       | **tested**    | **tested**    | should work (not tested)         |
+| local mySQL Storage                                             | **tested**    | **tested**    | should work (not tested)         |
+| local [EF-Storage](../on-premise-databases/entity-framework.md) | not tested    | not tested    |                                  |
+| local mySQL Storage                                             | not supported | not supported | not supported                    |
+| local in-memory storage                                         | not tested    | not tested    |                                  |
 
 Both Entity Framework and SQLite queues can be launched on Linux, starting from version 1.3.3. 
 
diff --git a/doc/middleware-de-kassensichv/operation-modes/scu/cryptovision.md b/doc/middleware-de-kassensichv/operation-modes/scu/cryptovision.md
index 0257381f..729c9456 100644
--- a/doc/middleware-de-kassensichv/operation-modes/scu/cryptovision.md
+++ b/doc/middleware-de-kassensichv/operation-modes/scu/cryptovision.md
@@ -11,7 +11,7 @@ Certification-ID of TSE according to chapter 9.2.2 of [Anwendungserlass zu § 14
 
 | Certification-ID                                             | Test item                               | Applicant            | Date       |
 | :----------------------------------------------------------- | :-------------------------------------- | :------------------- | :--------- |
-| [BSI-K-TR-0374-2020](https://www.bsi.bund.de/SharedDocs/Zertifikate_TR/Technische_Sicherheitseinrichtungen/BSI-K-TR-0374-2020.html) | Bundesdruckerei D-TRUST TSE Version 1.0 | cv cryptovision GmbH | 14.04.2020 |
+| <!-- markdown-link-check-disable-line --> [BSI-K-TR-0374-2020](https://www.bsi.bund.de/SharedDocs/Zertifikate_TR/Technische_Sicherheitseinrichtungen/BSI-K-TR-0374-2020.html) | Bundesdruckerei D-TRUST TSE Version 1.0 | cv cryptovision GmbH | 14.04.2020 |
 
 #### Certification identification
 
diff --git a/doc/middleware-it-registratore-telematico/operation-modes/installation.md b/doc/middleware-it-registratore-telematico/operation-modes/installation.md
index 685e113a..93862994 100644
--- a/doc/middleware-it-registratore-telematico/operation-modes/installation.md
+++ b/doc/middleware-it-registratore-telematico/operation-modes/installation.md
@@ -53,8 +53,9 @@ Following local data storage options can be configured in the queue:
 |                                                            | Windows       | Linux, macOS  | Android       |
 |------------------------------------------------------------|---------------|---------------|---------------|
 | **[SQLite-storage](on-premise-databases/sqlite.md)**       | **supported** | **supported** | **supported** |
-| **[MySQL-storage](on-premise-databases/mysql.md)**         | **supported** | **supported** | **supported** |
 | **[EF-storage](on-premise-databases/entity-framework.md)** | **supported** | **supported** | not supported |
+| **[MySQL-storage](on-premise-databases/mysql.md)**         | **supported** | not supported | **supported** |
+
 
 ## Local data export
 
diff --git a/doc/middleware-it-registratore-telematico/operation-modes/on-premise-databases/mysql.md b/doc/middleware-it-registratore-telematico/operation-modes/on-premise-databases/mysql.md
index 66fae803..934689a8 100644
--- a/doc/middleware-it-registratore-telematico/operation-modes/on-premise-databases/mysql.md
+++ b/doc/middleware-it-registratore-telematico/operation-modes/on-premise-databases/mysql.md
@@ -13,6 +13,12 @@ The use of the MySQL storage provider enables the middleware to be operated with
 
 This storage provider is particularly suitable for setting up fail-safe systems or for integrating middleware into existing system architectures.
 
+::: info
+
+This storage is only supported for use within bring your own datacenter and not for local operation.
+
+:::
+
 ## Parameters
 
 | Name               | Description                                    | **Default Value**<br />**Mandatory Field** |
diff --git a/doc/middleware-it-registratore-telematico/operation-modes/on-premise-platforms/linux.md b/doc/middleware-it-registratore-telematico/operation-modes/on-premise-platforms/linux.md
index 38c51da8..543aab12 100644
--- a/doc/middleware-it-registratore-telematico/operation-modes/on-premise-platforms/linux.md
+++ b/doc/middleware-it-registratore-telematico/operation-modes/on-premise-platforms/linux.md
@@ -20,11 +20,11 @@ In general, it's possible to run the Middleware on each Linux distribution (_Ubu
 
 ### Local data storage/Linux distribution support matrix
 
-|                                                                 | Ubuntu     | Debian     | Other distributions              |
-|-----------------------------------------------------------------|------------|------------|----------------------------------|
-| **[SQLite-Storage](../on-premise-databases/sqlite.md)**         | **tested** | **tested** | should work (not tested)         |
-| **[MySQL-storage](../on-premise-databases/mysql.md)**              | **tested** | **tested** | should work (not tested)         |
-| **[EF-storage](../on-premise-databases/entity-framework.md)**      | not tested | not tested |                                  |
+|                                                                 | Ubuntu        | Debian        | Other distributions              |
+|-----------------------------------------------------------------|---------------|---------------|----------------------------------|
+| **[SQLite-Storage](../on-premise-databases/sqlite.md)**         | **tested**    | **tested**    | should work (not tested)         |
+| **[EF-storage](../on-premise-databases/entity-framework.md)**   | not tested    | not tested    |                                  |
+| **[MySQL-storage](../on-premise-databases/mysql.md)**           | not supported | not supported | not supported                    |
 
 
 Both Entity Framework and SQLite queues can be launched on Linux, starting from version 1.3.45.