Title 24 Explained

Meeting Title 24 requirements for Demand Responsive Lighting Controls doesn't have to be daunting. By understanding the role of the NRCA-LTI-04-A form and what's expected during acceptance testing, project teams can plan proactively, reduce costly delays, and ensure their lighting systems are fully code-compliant and energy-efficient.
NRCA-LTI-04-A : What You Need to Know The NRCA-LTI-04-A acceptance test is a mandatory step in verifying that demand responsive lighting controls function as required under California's Title 24 , Part 6 energy code. The test ensures: • The system can reduce lighting power by at least 15% when a demand response event is triggered.
Key Details About Title 24 Explained Nrca Lti 04 A And Demand Response Lighting Controls

Measure the illuminance at the selected location with the electric lighting system in the demand response condition and enter the value in footcandles (fc). Calculate the percent reduction in illuminance from the full output condition to the demand response condition and enter the value in %.
California Title 24 2016 Section 130.1(e) Demand Responsive Controls — Lighting and Automation In buildings larger than 10,000 square feet, total lighting power shall be capable of being automatically reduced by demand response signal by at least 15%.

Energy Code Ace
A certificate of acceptance ( NRCA-LTI-04-A ) will be required for projects that must meet the demand responsive controlled receptacle requirements in § 130.5 (e) and § 110.12 (e). Acceptance testing for demand responsive controlled receptacles must be completed by a certified lighting controls acceptance test technician.
Title 24 , Part 6 Section 110.12 (a)1B requires that all demand responsive lighting controls be certified by the manufacturer as being capable of responding to signals from an OpenADR 2.0b Virtual End Node.

Overview of Title 24 Explained Nrca Lti 04 A And Demand Response Lighting Controls
Quick answer: The NRCC- LTI is the Title 24 Certificate of Compliance for commercial interior lighting . California building departments require it for all new nonresidential construction and tenant improvements that include lighting work. It covers lighting power density, occupancy sensors, daylighting controls , and outdoor lighting .
Title 24 Lighting Acceptance Testing is the certification of a project's lighting controls system and state submission of a Certificate of Acceptance report by a Certified Acceptance Testing Contractor and Technician. The certification ensures that the lighting control system is designed, installed, and programmed correctly to satisfy the Title 24 , part 6, Lighting , Non-Residential building code.

Title 24 Acceptance Testing
The California Energy Commission continues to strive for energy efficiency and preserve outdoor and indoor environmental quality through the California Title 24 Building Energy Efficiency Standards. For Nonresidential Buildings, this includes specific requirements for Lighting Controls and Mechanical Acceptance Testing performed by technicians from an approved certification provider ...




Forms, software and reference material for ATTs, ATEs and Title 24 acceptance testing — questionnaires, NEMA modules, NRCA forms and more.