Hang 10 Emissions Certification
Hang 10 Privacy Policy
Last updated: August 24, 2026
Hang 10 is a mobile application provided by NAS Automotive Technology, the public-facing business name of Nyx and Selene Automotive Technology.
Hang 10 is intended for use by certified testers participating in California’s Clean Truck Check program. Hang 10 is undergoing certification by the State of California and is not yet publicly released.
This Privacy Policy explains how Hang 10 handles information when you use the app. This policy applies specifically to the Hang 10 mobile application and is separate from the general NAS Automotive Technology website privacy policy.
Information the App Collects
Hang 10 collects information needed to support tester login, account management, licensing, vehicle scanning, and Clean Truck Check certification activities.
This information may include:
- User name
- Email address or login identifier
- Password or authentication credential
- California Clean Truck Check tester or certification identification information
- License or account status
- Vehicle Identification Number (VIN)
- Vehicle license plate number
- Vehicle emissions and diagnostic data
- Scan results and certification-related information
- App, device, and technical information needed for operation, security, troubleshooting, support, and account administration
California Clean Truck Check requirements may require certified testers to provide certain identity, tester, vehicle, and certification information in order to submit a scan.
Vehicle Data
Hang 10 reads vehicle emissions and diagnostic information from a connected vehicle. This information may include, but is not limited to:
- Vehicle Identification Number (VIN)
- Diagnostic trouble codes
- Emissions-related diagnostic information
- Readiness monitor information
- Vehicle and engine data available through the vehicle’s diagnostic systems
- Certification-related scan results
Hang 10 requires the user to manually enter certain vehicle information, including VIN and license plate information, as part of the certification process.
How Information Is Used
Hang 10 uses collected information to:
- Authenticate users
- Associate scan activity with a certified tester
- Support California Clean Truck Check certification requirements
- Read, process, and validate vehicle diagnostic and emissions information
- Prepare certification-related information for submission
- Provide customer support
- Troubleshoot technical issues
- Improve app reliability and scan quality
- Support licensing, account administration, fraud prevention, and security
- Conduct research and development related to vehicle diagnostics, emissions analysis, and app performance
Sharing With Government Programs
Hang 10 is designed to support submissions to the California Air Resources Board (CARB) and California’s Clean Truck Check program.
Certification-related information may be shared with CARB, the Clean Truck Check program, or other authorized government systems as part of the certification process. This may include user account and tester information, manually entered VIN and license plate information, vehicle data read from the vehicle, scan results, and other information required for certification.
Data Storage
Hang 10 may store account, licensing, scan, vehicle, certification, and technical information as needed to support app operation, customer service, troubleshooting, research, development, and Clean Truck Check certification activities.
Stored information may include VIN, license plate information, scan results, vehicle diagnostic data, tester account information, and related technical information.
Third-Party Service Providers
NAS Automotive Technology may use secure third-party service providers to support authentication, account management, data storage, licensing, technical operations, analytics, customer support, and related app functions.
These service providers may process information on behalf of NAS Automotive Technology only as needed to provide the services used by the app.
Sale of Information
NAS Automotive Technology does not sell information collected by Hang 10.
Other Sharing of Information
NAS Automotive Technology may share information collected by Hang 10 only in the following situations:
- With CARB, the California Clean Truck Check program, or other authorized government systems as part of certification activities
- With third-party service providers that support app operation, account management, storage, licensing, support, security, or troubleshooting
- When required by law, regulation, legal process, subpoena, court order, or government request
- When necessary to protect the rights, safety, or security of users, NAS Automotive Technology, government programs, or others
- In connection with a business transfer, merger, acquisition, financing, reorganization, or sale of assets, subject to appropriate protections for user information
User Accounts
Hang 10 requires user accounts. Users are responsible for maintaining the confidentiality of their login credentials.
Because Hang 10 is intended to support regulated certification activities, certain account information may be required and may not be optional for users who wish to submit Clean Truck Check certification scans.
Data Security
NAS Automotive Technology uses reasonable administrative, technical, and organizational measures designed to protect information handled by Hang 10. However, no method of electronic transmission or storage is completely secure.
Data Retention
NAS Automotive Technology may retain information for as long as reasonably necessary to support certification activities, account administration, customer service, troubleshooting, research and development, legal compliance, and business operations.
Retention periods may vary depending on the type of information and applicable legal, regulatory, operational, or government-program requirements.
Children’s Privacy
Hang 10 is intended for use by certified testers and business users involved in California Clean Truck Check certification activities. It is not directed to children.
NAS Automotive Technology does not knowingly collect personal information from children through Hang 10.
User Choices
Users may contact NAS Automotive Technology regarding account or privacy questions through the contact form on the NAS Automotive Technology website.
Because Hang 10 supports regulated certification activities, some information may be required to create an account, maintain licensing, perform scans, or submit certification-related information.
Changes to This Policy
NAS Automotive Technology may update this Privacy Policy from time to time. When the policy is updated, the “Last updated” date will be revised.
Contact
Questions about this Privacy Policy may be submitted through the contact form on the NAS Automotive Technology website.