(a)
Every registered owner, upon receipt of a registration card, shall maintain the card or a copy thereof with the manufactured home, mobilehome, commercial coach, truck camper, or floating home for which it is issued.(b)
This section does not apply when a registration card is necessarily removed from the manufactured home, mobilehome, commercial coach, truck camper, or floating home for the purpose of application for renewal, amendment, or transfer of registration.
Source:
Section 18080.4, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=18080.4..