Remove restriction messages

Author: dominicbetts

articles/iot-central/core/overview-iot-central.md

@@ -38,9 +38,6 @@ This article outlines, for IoT Central:
 - Device capability models must have all the interfaces defined inline in the same file.
 - Support for [IoT Plug and Play](../../iot-pnp/overview-iot-plug-and-play.md) is in preview and is only supported only in selected regions.
 
-    > [!NOTE]
-    > Contact technical support for access to create a Preview application with support for IoT Plug and Play devices.
-
 ## Personas
 
 The IoT Central documentation refers to four personas who interact with an IoT Central application:

articles/iot-central/core/tutorial-connect-pnp-device.md

@@ -18,9 +18,6 @@ A _device capability model_ (DCM) describes the capabilities of an [IoT Plug and
 
 Support for [IoT Plug and Play](../../iot-pnp/overview-iot-plug-and-play.md) is in preview and is only supported only in selected regions.
 
-> [!NOTE]
-> Contact technical support for access to create a preview application with support for IoT Plug and Play devices.
-
 In this tutorial, you learn how to:
 
 > [!div class="checklist"]

articles/iot-pnp/howto-install-pnp-cli.md

@@ -56,9 +56,6 @@ To use the Azure IoT extension for the Azure CLI, you need:
 
 - An Azure IoT hub. There are many ways to add an IoT hub to your Azure subscription, such as [Create an IoT hub using the Azure CLI](../iot-hub/iot-hub-create-using-cli.md). You need the IoT hub's connection string to run the Azure IoT extension commands. If you don't have an Azure subscription, create a [free account](https://azure.microsoft.com/free/?WT.mc_id=A261C142F) before you begin.
 
-    > [!NOTE]
-    > During public preview, IoT Plug and Play features are only available on IoT hubs created in the **Central US**, **North Europe**, and **Japan East** regions.
-
 - A device registered in your IoT hub. You can use the following Azure CLI command to register a device, be sure to replace the `{YourIoTHubName}` and `{YourDeviceID}` placeholders with your values:
 
     ```cmd/sh

articles/iot-pnp/overview-iot-plug-and-play.md

@@ -74,7 +74,7 @@ As a device developer, you can submit IoT hardware products for certification. Y
 
 ## Regional availability
 
-During public preview, IoT Plug and Play is available in the North Europe, Central US, and Japan East regions. Please make sure you create your hub in one of these regions.
+During public preview, IoT Plug and Play is available in all regions.
 
 ## Message quotas in IoT Hub
 During public preview, IoT Plug and Play devices send separate messages per interface, which may increase the number of messages counted towards your [message quota](../iot-hub/iot-hub-devguide-quotas-throttling.md).