- Manufacturer name/logo.
- Identification of the assembly.
- Quality assurance agency.
(HCD 1 and HCD 2) Note: See the California Factory-Built Housing Law, Health and Safety Code Section 19960 et seq.; and the California Code of Regulations, Title 25, Division 1, Chapter 3; which require building components as addressed in the definition of "factory-built housing" to bear insignia of approval issued by the Department of Housing and Community Development, as specified.