320.8335  Disclosure of manner used in determining length of mobile homes.--When the length of the coupling mechanism is included in the overall length of a mobile home, any person who engages in the trade or commerce of selling mobile homes must disclose in writing to the buyer, before the buyer signs a contract for sale, that the length of the coupling mechanism has been included in the length of the mobile home. Any advertisement or other communication which describes a mobile home in terms of its length or width shall conform to the requirements of this section.