"Subdivision" means a work of improvement consisting of two or more separate residential units or two or more buildings, mining claims, or other improvements owned or reputed to be owned by the same person or on which the claimant has been employed by the same person. A separate residential unit means one residential structure, together with any garage or other improvements appurtenant thereto.
(Added by Stats. 1969, Ch. 1362, Sec. 2.)