February 2023 – California State Update
February 22, 2023
With a deadline of 2025 to update California building codes, California Energy Commission (CEC) staff have been holding proceedings to update the field verification and diagnostic testing (FV&DT) program, also called the Home Energy Rating System (HERS) program. The FV&DT performed by independent third-party trained technicians is intended to support the successful implementation of the Energy Code.