All factory-built housing (FBH) components and systems that are offered for sale in California to first users (meaning a person, firm or corporation who initially installs a factory-built home or component) shall bear an insignia of approval issued by HCD, in accordance with California Health and Safety Code § 19980.
The insignia shall be placed on the factory-build housing unit or component prior to shipment. It is permissible to remove the insignia after installation.
Insignia Requirements
Insignia will only be issued through an HCD-approved FBH Quality Assurance Agency and for units that have prior plan approval, in accordance with California Code of Regulations, Title 25, Chapter 3, Subchapter 1.