California Building Code Solar Panel Requirements

The california energy commission adopted building standards that require solar photovoltaic systems starting in 2020.

California building code solar panel requirements. Aligns engineering requirements in the building code with major revisions to national standards for structural steel and masonry construction minor revisions to standards for wood construction and support and anchorage requirements of solar panels in accordance with industry standards. Order the 2019 edition of title 24 from the publishers listed on the codes tab. California department of housing and community development pdf information bulletin providing clarification and outlining provisions of various residential types ranging from recreation vehicles and. Published july 1 2019.

Effective january 1 2020. These requirements are contained in title 24 of the california code of regulations ccr. Online resource center documents and training information to help building communities and enforcement agencies comply with the building energy efficiency standards. According to e3 s analysis the cost to comply with the solar portion of the building codes would be 3 17 per watt in 2020 dollars if a building had to meet the standard today or 2 63 per.

1 requiring all newly. Devices listed and identified for grounding the metal frames of solar modules or other equipment can bond. Exposed non current carrying metal parts of pv module frames electrical equipment and conductor enclosures must be grounded. But now a dramatic expansion is about to begin as new building codes take effect jan.

California already generates more electricity from solar power than any other state. The california building standards commission cbsc voted unanimously to confirm a solar panel mandate on new homes in california starting in 2020. These requirements are contained in title 24 of the california code of regulations ccr. This newly established building code will require low rise residential buildings including single family homes and multifamily dwellings of three stories or less to use solar for new permits.

The ccr is divided into 28 separate titles based on subject matter or state agency authority. Blueprint newsletter issue 129 january 2020 march pdf adus and adoption of 2019 energy code. 8 california solar permitting guidebook current laws regulations and codes state code requirements california s state building codes provide uniform requirements for buildings throughout the state. The ccr is divided into.

National electrical code. Structure as equipment grounding conductor. 2019 california building standards code title 24 california code of regulations. Nec 690 defines electrical safety requirements for pv systems.