Restrictions and limitations for ITAR

This page describes the restrictions, limitations, and other configuration options when using the ITAR control package.

Overview

The International Traffic in Arms Regulations (ITAR) control package enables data access control and residency features for in-scope Google Cloud services. Some of these services' features are restricted or limited by Google to be compatible with ITAR. Most of these restrictions and limitations are applied when creating a new Assured Workloads folder for ITAR, however some of them can be changed later by modifying organization policies. Additionally, some restrictions and limitations require user responsibility for adherence.

It's important to understand how these restrictions modify the behavior for a given Google Cloud service or affect data access or data residency. For example, some features or capabilities may be automatically disabled to ensure that data access restrictions and data residency are maintained. Additionally, if an organization policy setting is changed, it might have the unintended consequence of copying data from one region to another.

Prerequisites

To remain compliant as a user of the ITAR control package, ensure that you satisfy and adhere to the following prerequisites:

  • Create an ITAR folder using Assured Workloads and deploy your ITAR workloads only in that folder.
  • Only enable and use in-scope ITAR services for ITAR workloads.
  • Don't change the default organization policy constraint values unless you understand and are willing to accept the data residency risks that may occur.
  • When connecting to Google Cloud service endpoints, you must use regional endpoints for services that offer them. In addition:
    • When connecting to Google Cloud service endpoints from non-Google Cloud VMs —such as on-premises or other cloud providers' VMs— you must use one of the available private access options that support connections to non-Google Cloud VMs to route the non-Google Cloud traffic into Google Cloud.
    • When connecting to Google Cloud service endpoints from Google Cloud VMs, you may use any of the available private access options.
    • When connecting to Google Cloud VMs that have been exposed with external IP addresses, refer to Access APIs from VMs with external IP addresses.
  • For all services used in an ITAR folder, don't store technical data in the following user-defined or security configuration information types:
    • Error messages
    • Console output
    • Attribute data
    • Service configuration data
    • Network packet headers
    • Resource identifiers
    • Data labels
  • Use only the specified regional or locational endpoints for services that offer them. See in-scope ITAR services for more information.
  • Consider adopting the general security best practices provided in the Google Cloud security best practices center.

In-scope services

Unless otherwise noted, users can access all in-scope services through the Google Cloud console.

The following services are compatible with ITAR:

Supported product ITAR-compliant API endpoints Restrictions or limitations
Artifact Registry Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • artifactregistry.googleapis.com
None
BigQuery Regional API endpoints:
  • bigquery.us-west1.rep.googleapis.com
  • bigquery.us-east4.rep.googleapis.com
  • bigquerymigration.us-west1.rep.googleapis.com
  • bigquerymigration.us-east4.rep.googleapis.com
  • bigqueryreservation.us-west1.rep.googleapis.com
  • bigqueryreservation.us-east4.rep.googleapis.com
  • bigquerystorage.us-west1.rep.googleapis.com
  • bigquerystorage.us-east4.rep.googleapis.com
  • bigquerydatatransfer.us-west1.rep.googleapis.com
  • bigquerydatatransfer.us-east4.rep.googleapis.com

Locational API endpoints are not supported.
Global API endpoints are not supported.
Affected features
Certificate Authority Service Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • privateca.googleapis.com
None
Cloud External Key Manager (Cloud EKM) Regional API endpoints are not supported.

Locational API endpoints:
  • us-west1-cloudkms.googleapis.com
  • us-east4-cloudkms.googleapis.com

Global API endpoints are not supported.
None
Compute Engine Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • compute.googleapis.com
Affected features and organization policy constraints
Cloud DNS Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • dns.googleapis.com
Affected features
Dataflow Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • dataflow.googleapis.com
  • datapipelines.googleapis.com
None
Dataproc Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • dataproc-control.googleapis.com
  • dataproc.googleapis.com
None
Filestore Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • file.googleapis.com
None
Cloud Storage Regional API endpoints:
  • storage.us-central1.rep.googleapis.com
  • storage.us-central2.rep.googleapis.com
  • storage.us-east1.rep.googleapis.com
  • storage.us-east4.rep.googleapis.com
  • storage.us-east5.rep.googleapis.com
  • storage.us-east7.rep.googleapis.com
  • storage.us-south1.rep.googleapis.com
  • storage.us-west1.rep.googleapis.com
  • storage.us-west2.rep.googleapis.com
  • storage.us-west3.rep.googleapis.com
  • storage.us-west4.rep.googleapis.com

Locational API endpoints are not supported.
Global API endpoints are not supported.
Affected features
Google Kubernetes Engine Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • container.googleapis.com
  • containersecurity.googleapis.com
Affected features and organization policy constraints
Cloud HSM Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • cloudkms.googleapis.com
None
Identity and Access Management (IAM) Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • iam.googleapis.com
None
Identity-Aware Proxy (IAP) Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • iap.googleapis.com
None
Cloud Interconnect Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • networkconnectivity.googleapis.com
Affected features
Cloud Key Management Service (Cloud KMS) Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • cloudkms.googleapis.com
None
Cloud Load Balancing Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • compute.googleapis.com
Affected features
Cloud Logging Regional API endpoints:
  • logging.us-west1.rep.googleapis.com
  • logging.us-east4.rep.googleapis.com

Locational API endpoints are not supported.
Global API endpoints are not supported.
Affected features
Cloud Monitoring Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • monitoring.googleapis.com
Affected features
Cloud NAT Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • networkconnectivity.googleapis.com
Affected features
Network Connectivity Center Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • networkconnectivity.googleapis.com
Affected features
Persistent Disk Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • compute.googleapis.com
None
Pub/Sub Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • pubsub.googleapis.com
None
Cloud Router Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • networkconnectivity.googleapis.com
Affected features
Cloud SQL Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • sqladmin.googleapis.com
Affected features
Virtual Private Cloud (VPC) Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • compute.googleapis.com
Affected features
VPC Service Controls Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • accesscontextmanager.googleapis.com
None
Cloud VPN Regional API endpoints are not supported.
Locational API endpoints are not supported.

Global API endpoints:
  • compute.googleapis.com
Affected features

Organization policies

This section describes how each service is affected by the default organization policy constraint values when folders or projects are created using ITAR. Other applicable constraints —even if not set by default— can provide additional "defense-in-depth" to further protect your organization's Google Cloud resources.

Cloud-wide organization policy constraints

The following organization policy constraints apply across any applicable Google Cloud service.

Organization Policy Constraint Description
gcp.resourceLocations Set to in:us-locations as the allowedValues list item.

This value restricts creation of any new resources to the US value group only. When set, no resources can be created in any other regions, multi-regions, or locations outside of the US. See the Organization policy value groups documentation for more information.

Changing this value by making it less restrictive potentially undermines data residency by allowing data to be created or stored outside the US data boundary. For example: replacing the in:us-locations value group with the in:northamerica-locations value group.
gcp.restrictNonCmekServices Set to a list of all in-scope API service names, including:
  • compute.googleapis.com
  • container.googleapis.com
  • storage.googleapis.com
Some features may be affected for each of the services listed above. See the Affected Features section below.

Each listed service requires Customer-managed encryption keys (CMEK). CMEK ensures that at-rest data is encrypted with a key managed by you, not Google's default encryption mechanisms.

Changing this value by removing one or more in-scope services from the list may undermine data data sovereignty, as new at-rest data will be automatically encrypted using Google's own keys instead of yours. Existing at-rest data will remain encrypted by the key you provided.
gcp.restrictCmekCryptoKeyProjects Set to all resources under the ITAR folder you created.

Limits the scope of approved folders or projects that can provide KMS keys for encrypting at-rest data using CMEK. This constraint prevents unapproved folders or projects from providing encryption keys, thus helping to guarantee data sovereignty for in-scope services' at-rest data.
gcp.restrictServiceUsage Set to allow all in-scope services.

Determines which services can be enabled and used. For more information, see Restrict resource usage for workloads.

Compute Engine organization policy constraints

Organization Policy Constraint Description
compute.disableGlobalLoadBalancing Set to True.

Disables creation of global load balancing products.

Changing this value may affect data residency in your workload; we recommend keeping the set value.
compute.disableGlobalSelfManagedSslCertificate Set to True.

Disables creation of global self-managed SSL certificates.

Changing this value may affect data residency in your workload; we recommend keeping the set value.
compute.disableInstanceDataAccessApis Set to True.

Globally disables the instances.getSerialPortOutput() and instances.getScreenshot() APIs.

Enabling this organization policy prevents you from generating credentials on Windows Server VMs.

If you need to manage a username and password on a Windows VM, do the following:
  1. Enable SSH for Windows VMs.
  2. Run the following command to change the VM's password:
    gcloud compute ssh
    VM_NAME --command "net user USERNAME PASSWORD"
    Replace the following:
    • VM_NAME: The name of the VM you're setting the password for.
    • USERNAME: The username of the user who you're setting the password for.
    • PASSWORD: The new password.
compute.disableNestedVirtualization Set to True.

Disables hardware-accelerated nested virtualization for all Compute Engine VMs in the ITAR folder.

Changing this value may affect data residency in your workload; we recommend keeping the set value.
compute.enableComplianceMemoryProtection Set to True.

Disables some internal diagnostic features to provide additional protection of memory contents when an infrastructure fault occurs.

Changing this value may affect data residency in your workload; we recommend keeping the set value.
compute.restrictNonConfidentialComputing

(Optional) Value is not set. Set this value to provide additional defense-in-depth. See the Confidential VM documentation for more information.
compute.restrictLoadBalancerCreationForTypes

Set to allow all values except for GLOBAL_EXTERNAL_MANAGED_HTTP_HTTPS. See Choose a load balancer for more information.

Google Kubernetes Engine organization policy constraints

Organization Policy Constraint Description
container.restrictNoncompliantDiagnosticDataAccess Set to True.

Used to disable aggregate analysis of kernel issues, which is required to maintain sovereign control of a workload.

Changing this value may affect data sovereignty in your workload; we recommend keeping the set value.

Affected features

This section lists how each service's features or capabilities are affected by ITAR, including user requirements when using a feature.

BigQuery features

Feature Description
Enabling BigQuery on a new folder BigQuery is supported, but it isn't automatically enabled when you create a new Assured Workloads folder due to an internal configuration process. This process normally finishes in ten minutes, but can take much longer in some circumstances. To check whether the process is finished and to enable BigQuery, complete following steps:
  1. In the Google Cloud console, go to the Assured Workloads page.

    Go to Assured Workloads

  2. Select your new Assured Workloads folder from the list.
  3. On the Folder Details page in the Allowed services section, click Review Available Updates.
  4. In the Allowed services pane, review the services to be added to the Resource Usage Restriction organization policy for the folder. If BigQuery services are listed, click Allow Services to add them.

    If BigQuery services are not listed, wait for the internal process to complete. If the services are not listed within 12 hours of folder creation, contact Cloud Customer Care.

After the enablement process is completed, you can use BigQuery in your Assured Workloads folder.

Gemini in BigQuery is not supported by Assured Workloads.

Unsupported features The following BigQuery features are not supported and are disabled for ITAR compliance:
Compliant BigQuery APIs The following BigQuery APIs are ITAR-compliant:
Regions BigQuery is ITAR-compliant for all BigQuery US regions except the US multi-region. ITAR compliance cannot be guaranteed if a dataset is created in a US multi-region, non-US region, or non-US multi-region. It is the customer's responsibility to specify an ITAR-compliant region when creating BigQuery datasets.
Loading data BigQuery Data Transfer Service connectors for Google Software as a Service (SaaS) apps, external cloud storage providers, and data warehouses are not ITAR-compliant. Customers can only use Cloud Storage Transfer in an ITAR environment.
Connections to external data sources Google's compliance responsibility is limited to the BigQuery Connection API capability. It is the customer's responsibility to ensure the compliance of the source products that are used with the BigQuery Connection API.
Queries on ITAR datasets from non-ITAR projects BigQuery does not prevent ITAR datasets from being queried from non-ITAR projects. Customers should ensure that any query that has a read or a join on ITAR technical data be placed in an ITAR-compliant folder.

Compute Engine features

Feature Description
Google Cloud console The following Compute Engine features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead:

  1. Health checks
  2. Network endpoint groups
Bare Metal Solution VMs It is your responsibility not to use Bare Metal Solution VMs (o2 VMs) because Bare Metal Solution VMs are not compliant with ITAR.

Google Cloud VMware Engine VMs It is your responsibility not to use Google Cloud VMware Engine VMs, as Google Cloud VMware Engine VMs are not compliant with ITAR.

Creating a C3 VM instance This feature is disabled.

Using persistent disks or their snapshots without CMEK You cannot use persistent disks or their snapshots unless they have been encrypted using CMEK.

Creating nested VMs or VMs that use nested virtualization You cannot create nested VMs or VMs that use nested virtualization.

This feature is disabled by the compute.disableNestedVirtualization organization policy constraint described in the section above.
Adding an instance group to a global load balancer You cannot add an instance group to a global load balancer.

This feature is disabled by the compute.disableGlobalLoadBalancing org policy constraint described in the section above.
Routing requests to a multi-region external HTTPS load balancer You cannot route requests to a multi-region external HTTPS load balancer.

This feature is disabled by the compute.restrictLoadBalancerCreationForTypes org policy constraint described in the section above.
Sharing an SSD persistent disk in multi-writer mode You cannot share an SSD persistent disk in multi-writer mode between VM instances.
Suspending and resuming a VM instance This feature is disabled.

Suspending and resuming a VM instance requires persistent disk storage, and persistent disk storage used for storing the suspended VM state cannot be encrypted using CMEK. See the gcp.restrictNonCmekServices org policy constraint in the section above to understand the data residency implications of enabling this feature.
Local SSDs This feature is disabled.

You will be unable to create an instance with Local SSDs because they cannot be encrypted using CMEK. See the gcp.restrictNonCmekServices org policy constraint in the section above to understand the data residency implications of enabling this feature.
Guest environment It is possible for scripts, daemons, and binaries that are included with the guest environment to access unencrypted at-rest and in-use data. Depending on your VM configuration, updates to this software may be installed by default. See Guest environment for specific information about each package's contents, source code, and more.

These components help you meet data residency through internal security controls and processes. However, for users who want additional control, you can also curate your own images or agents and optionally use the compute.trustedImageProjects organization policy constraint.

See the Building a custom image page for more information.
instances.getSerialPortOutput() This API is disabled; you will be unable to get serial port output from the specified instance using this API.

Change the compute.disableInstanceDataAccessApis organization policy constraint value to False to enable this API. You can also enable and use the interactive serial port.
instances.getScreenshot() This API is disabled; you will be unable to get a screenshot from the specified instance using this API.

Change the compute.disableInstanceDataAccessApis organization policy constraint value to False to enable this API. You can also enable and use the interactive serial port.

Cloud DNS features

Feature Description
Google Cloud console Cloud DNS features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.

Cloud Interconnect features

Feature Description
Google Cloud console Cloud Interconnect features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.
High-availability (HA) VPN You must enable high-availability (HA) VPN functionality when using Cloud Interconnect with Cloud VPN. Additionally, you must adhere to the encryption and regionalization requirements listed in this section.

Cloud Load Balancing features

Feature Description
Google Cloud console Cloud Load Balancing features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.
Regional load balancers You must use only regional load balancers with ITAR. See the following pages for more information about configuring regional load balancers:

Cloud Logging features

To use Cloud Logging with customer-managed encryption keys (CMEK), you must complete the steps in the Enable CMEK for an organization page in the Cloud Logging documentation.

Feature Description
Log sinks Don't put sensitive information (customer data) in sink filters. Sink filters are treated as service data.
Live tailing log entries Don't create filters that contain customer data.

A live tailing session includes a filter which is stored as configuration. Tailing logs don't store any log entry data themselves, but can query and transmit data across regions.
Log-based alerts This feature is disabled.

You cannot create log-based alerts in the Google Cloud console.
Shortened URLs for Logs Explorer queries This feature is disabled.

You cannot create shortened URLs of queries in the Google Cloud console.
Saving queries in Logs Explorer This feature is disabled.

You cannot save any queries in the Google Cloud console.
Log Analytics using BigQuery This feature is disabled.

You cannot use the Log Analytics feature.
SQL-based alerting policies This feature is disabled.

You cannot use the SQL-based alerting policies feature.

Cloud Monitoring features

Feature Description
Synthetic Monitor This feature is disabled.
Uptime check This feature is disabled.
Log panel widgets in Dashboards This feature is disabled.

You cannot add a log panel to a dashboard.
Error reporting panel widgets in Dashboards This feature is disabled.

You cannot add an error reporting panel to a dashboard.
Filter in EventAnnotation for Dashboards This feature is disabled.

Filter of EventAnnotation cannot be set in a dashboard.
SqlCondition in alertPolicies This feature is disabled.

You cannot add a SqlCondition to an alertPolicy.

Network Connectivity Center features

Feature Description
Google Cloud console Network Connectivity Center features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.

Cloud NAT features

Feature Description
Google Cloud console Cloud NAT features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.

Cloud Router features

Feature Description
Google Cloud console Cloud Router features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.

Cloud SQL features

Feature Description
Exporting to CSV Exporting to CSV is not ITAR-compliant and shouldn't be used. This feature is disabled in the Google Cloud console.
executeSql The executeSql method of the Cloud SQL API is not ITAR-compliant and shouldn't be used.

Cloud Storage features

Feature Description
Google Cloud console To maintain ITAR compliance, it is your responsibility to use the Jurisdictional Google Cloud console. The Jurisdictional console prevents uploading and downloading Cloud Storage objects. To upload and download Cloud Storage objects, see the Compliant API endpoints row below.
Compliant API endpoints You must use one of the ITAR-compliant regional endpoints with Cloud Storage. See Cloud Storage regional endpoints and Cloud Storage locations for more information.
Restrictions You must use Cloud Storage regional endpoints to be ITAR-compliant. For more information about Cloud Storage regional endpoints for ITAR, see Cloud Storage regional endpoints.

The following operations are not supported by regional endpoints. However, these operations don't carry customer data as defined in the data residency service terms. Therefore, you can use global endpoints for these operations as necessary without violating ITAR compliance:
Copy and rewrite for objects Copy and rewrite operations for objects are supported by regional endpoints if both the source and destination buckets are located in the region specified in the endpoint. However, you cannot use regional endpoints to copy or rewrite an object from one bucket to another if the buckets exist in different locations. It is possible to use global endpoints to copy or rewrite across locations, but we don't recommend it as it and may violate ITAR compliance.

GKE features

Feature Description
Cluster resource restrictions Ensure that your cluster configuration does not use resources for services that are unsupported in the ITAR compliance program. For example, the following configuration is invalid because it requires enabling or using an unsupported service:

set `binaryAuthorization.evaluationMode` to `enabled`

VPC features

Feature Description
Google Cloud console VPC networking features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.

Cloud VPN features

Feature Description
Google Cloud console Cloud VPN features are not available in the Google Cloud console. Use the API or Google Cloud CLI instead.
Encryption You must use only FIPS 140-2 compliant ciphers when creating certificates and configuring your IP security. See this page for more information about supported ciphers in Cloud VPN. For guidance about selecting a cipher that conforms to FIPS 140-2 standards, see this page.

There is currently no way to change an existing cipher in Google Cloud. Ensure that you configure your cipher on your third-party appliance that's used with Cloud VPN.
VPN endpoints You must use only Cloud VPN endpoints that are located in the US. Ensure that your VPN gateway is configured for use in a US region only.

Footnotes

2. BigQuery is supported, but it isn't automatically enabled when you create a new Assured Workloads folder due to an internal configuration process. This process normally finishes in ten minutes, but can take much longer in some circumstances. To check whether the process is finished and to enable BigQuery, complete following steps:

  1. In the Google Cloud console, go to the Assured Workloads page.

    Go to Assured Workloads

  2. Select your new Assured Workloads folder from the list.
  3. On the Folder Details page in the Allowed services section, click Review Available Updates.
  4. In the Allowed services pane, review the services to be added to the Resource Usage Restriction organization policy for the folder. If BigQuery services are listed, click Allow Services to add them.

    If BigQuery services are not listed, wait for the internal process to complete. If the services are not listed within 12 hours of folder creation, contact Cloud Customer Care.

After the enablement process is completed, you can use BigQuery in your Assured Workloads folder.

Gemini in BigQuery is not supported by Assured Workloads.

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