CEC-CF1R-ALT-01-E (Revised 09/18) 2025

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The document is a Certificate of Compliance for Prescriptive Residential Alterations issued by the California Energy Commission. It outlines requirements for space conditioning and water heating systems in residential units, ensuring compliance with California's energy efficiency standards. The document includes sections for project details, system identification, and declarations from the documentation author and responsible designer, affirming the accuracy and adherence to regulatory standards.

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What is the latest California energy code?

The 2022 Energy Code encourages efficient electric heat pumps, establishes electric-ready requirements for new homes, expands solar photovoltaic and battery storage standards, strengthens ventilation standards, and more.

What does CF1R mean?

CF1R Forms (Residential Certificates of Compliance) If your project scope includes HERS measures, CF1R documents will need to be completed through a HERS Providers registry. See the California Energy Commission website for more information on HERS and the HERS program.

What is the 2025 CEC code?

The 2025 Energy Code Update Focuses on: Expanding the use of heat pumps for space conditioning and water heating in newly constructed single-family, multifamily, and select nonresidential buildings. The standards also allow for flexibility in taking alternative but equally efficient approaches.

What is the current version of CEC?

Most of the product-specific standards relevant to electric signs are located in Section 34 Signs and Outline Lighting. These standards are updated every three years. The current edition of the CEC was released in January 2021; the 26th edition will be released in 2024.

What is the latest version of the California electrical code?

The 2022 California Electrical Code, California Code of Regulations Title 24, Part 3 published July 1, 2022, with an effective date of January 1, 2023. Register to receive notifications when supplements and errata are issued.