All improvements for planned unit developments and limited design planned unit developments including off street parking and loading spaces, usable open space, and landscaping, buffering and screening may be located within the development without reference to the lot lines or blocks, except that required parking spaces serving residential activities shall be located within two hundred feet (200') of the building containing the living units served. (Ord. 2368 §9, 1991: Ord. 1691 §1(part), 1982)