California Code, Health and Safety Code - HSC § 18061.6

(a) Notwithstanding the prohibition in subdivision (d) of Section 18061 or any regulation to the contrary, a dealer may, alternatively, post in a prominent location immediately outside the primary entrance to a new manufactured home, mobilehome, or commercial modular a conspicuous notice that the unit was previously installed as a model, display unit, or used for other occupancy. Additionally, a similarly conspicuous and prominent notice, requiring a buyer's separate initials, shall be included in any purchase agreement for that unit.

(b) Notwithstanding Section 5050 of Title 25 of the California Code of Regulations, an advertisement of any new manufactured home, mobilehome, or commercial modular is not required to contain the year of manufacture of the unit provided the new unit is not more than three years old.

(c) Notwithstanding Section 5050 of Title 25 of the California Code of Regulations, an advertisement of any manufactured home, mobilehome, or commercial modular is not required to contain the model name of any unit if the model name is disclosed in a conspicuous and prominent notice, requiring the buyer's separate initials, in any purchase agreement for that unit.