Where a zoning district boundary cuts through a lot existing at the time of adoption of this division, the use regulations governing the portion of the lot located within the more restrictive zone shall govern the use and development of the entire lot, except for legally existing non-conforming uses and buildings on the lot. (Ord. 2003-3, amended, 2003; Ord. 111 §1, amended, 1985; Prior code §12-101-37)