California Title 24 Part 6 Non Residential Mechanical Acceptance Testing Registry

Responsible Person Registration

All HVAC Projects requiring Acceptance Testing must be registered by the Responsible Person.

The Responsible Person must be eligible under Division 3 of the Business and Professions code in the applicable classification:

  • Contractor
  • Engineer
  • Architect

Registration allows access to the Registry as Responsible Person.

Start Responsible Person Registration

Acceptance Test Technicians

For those wanting to register as an Acceptance Test Technician must create a login to start the application process.

Start ATT Registration

Acceptance Test Employers

For those wanting to register as an Acceptance Test Employer must create a login to start the application process.

Start ATE Registration

Acceptance Test Companies

For those wanting to register as an Acceptance Test Company must create a login to start the application process.

Start ATC Registration