Health and Safety Code § 18550.5
ARTICLE 1. General Provisions
(a) An owner of a manufactured home or mobilehome may remove or cause to be removed the towbar, wheels, wheel hubs, or axles from a manufactured home or mobilehome.
(b) A dealer may remove the towbar, wheels, wheel hubs, or axles from a manufactured home or mobilehome only if such act is in accordance with the purchase document and subdivision (a) of Section 18035.3.
(c) A manufacturer may deliver a manufactured home or mobilehome to a dealer without the towbar, wheels, wheel hubs, or axles or may remove or cause those items to be removed if the manufacturer complies with the provisions of Section 18032.