"Zero lot line development" means the location of a building on a lot in such a manner that any portion of one or more of the building’s walls rests directly on a side or rear lot line. Each dwelling in a zero lot line development shall be located on its own individually platted lot. (Added by Amended Ord. 02-064, Dec. 9, 2002, Eff date Feb. 1, 2003; Amended by Amended Ord. 08-101, Jan. 21, 2009, Eff date Apr. 21, 2009).